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Showing posts with label Kinematics. Show all posts
Showing posts with label Kinematics. Show all posts

## Free online Physics MCQ Test Series, Practice Questions with Solutions on Kinematics for JEE, NEET, IIT, AIPMT

Welcome back to This section contains MCQ and Objective Test Series each set containing 10 most important questions with hints & solutions from the chapter KINEMATICS (syllabus included below).
Physics Notes and Study Materials with Key Points to remember and important Formulae and more on Kinematics - Motion in a straight line, Uniform and Non-uniform acceleration, Relative velocity, Scalars and Vectors and all topics in syllabus (provided at the end of hints / solutions) will be published separately (link for which will be provided here)
Kinematics: Physics Guide and Solution
MCQ Test Series – Set 3 (Q. No.21-30)
Question 21: The speed-time graph of an object moving along a solid curve is shown in the adjacent fig. The distance traversed by the object from t - 0 to t = 3 is -
a. 10/2 m
b. 10/4 m
c. 10/3 m
d. 10/5 m

Question 22: The slope of velocity-time graph for uniform motion of an object is -
a. unity
b. zero
c. infinite
d. more than unity with some finite value

Question 23: A point mass starts moving in a straight line with constant acceleration f from rest at t =0. At time t = 2s, the acceleration changes the sign, remaining the same in magnitude. The mass returns to the initial position at time t = t0 after start of motion. Here t0 is:
a. 4s
b. (4 + 2√2)s
c. (2 + 2√2)s
d. (4 + 4√2)s
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Question 24: The displacement of a body is given by s = (gt2)/2, where ‘g’ is acceleration due to gravity. The velocity of the body at any instant ‘t’ is given by -
a. (gt3)/6
b. (gt2)/2
c. gt
d. (gt)/2

Question 25: Two particles start from rest simultaneously and are equally accelerated. Throughout the motion, the relative velocity of one with respect to other is -
a. zero
b. non-zero and directed parallel to acceleration
c. non-zero and directed opposite to acceleration
d. directed perpendicular to the acceleration

Question 26: A particle moves with uniform acceleration and v1, v2 and v3 denote the average velocities in the three successive intervals of time t1, t2 and t3. Which of the following relations is correct?
a. (v1 – v2) : (v2 – v3) = (t1 – t2) : (t2 + t3)
b. (v1 – v2) : (v2 – v3) = (t1 + t2) : (t2 + t3)
c. (v1 – v2) : (v2 – v3) = (t1 – t2) : (t1 – t3)
d. (v1 – v2) : (v2 – v3) = (t1 – t2) : (t2 – t3)

Question 27: The vertical height of point P above the ground is twice of that of Q. A stone is projected downward with a speed of 5 m/s from P and at the same time another stone is projected upward with the same speed from Q. Both stone reach the ground simultaneously, then -
a. PQ = 30 m
b. Time of flight of stones = 3 s
c. Both (a) and (b) are correct
d. Both (a) and (b) are wrong

Question 28: Which of the following position-time graphs shows an object moving with negative acceleration?
Question 29: The total vertical distance covered by a freely falling body in a given time is directly proportional to -
a. time
b. square of time
c. square of acceleration due to gravity
d. product of the time and acceleration due to gravity

Question 30: A 100 m long train crosses a man travelling at 5 km/h, in opposite direction, in 7.2 s, then the velocity of the train is -
a. 40 km/s
b. 25 km/s
c. 20 km/s
d. 45 km/s
Physics Guide and Solution: KINEMATICS
Hints & Solutions of Practice Questions / MCQ Test Series – Set 3 (Q. No.21–30)
Answer 25: a. (Hint: They will have the same velocity at all instants and hence, their relative velocity is zero.)
Kinematics Syllabus for JEE Main and NEET:
Frame of reference, Motion in a straight line, Uniform and Non-uniform motion, Average speed and instantaneous velocity, Uniformly accelerated motion, Velocity - Time, Position - Time graphs, Relations for uniformly accelerated motion, Relative velocity, Motion in a plane.
Scalars and Vectors, Vector addition and subtraction, Zero vector, Scalar and vector products, Unit vector, Resolution of a vector, Position and Displacement vector, General vector and notation, Equality of vector, Multiplication of vector and a real number.
Please click on the link below for more solved Test Series on Kinematics, confidence boosting practice questions with hints and answers for preparing NEET, AIPMT, JEE Main, Medical, Dental Entrance Exams, Engineering Entrance Exams; MBBS and Engineering Admission Tests, NTSE, KVPY and other competitive exams.
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KINEMATICS - India Study Solution Test Series Questions

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## Kinematics - India Study Solution Test Series | Physics objective questions answers

### Welcome back to 'India Study Solution’ Physics MCQ Test Series Section, each Test Series containing exclusively selected 10 most important questions with hints & solutions from the Physics Chapter KINEMATICS.

Here you get solved MCQ Test Series on Kinematics (syllabus included below after the answers), Physics objective questions with solutions on Kinematics, confidence boosting practice questions with hints and answers for preparing NEET, AIPMT, JEE Main, Medical, Dental Entrance Exams, Engineering Entrance Exams; MBBS and Engineering Admission Tests, NTSE, KVPY and other competitive exams.
Physics Notes and Study Materials with Key Points to remember and important Formulae and more on Kinematics - Motion in a straight line, Uniform and Non-uniform acceleration, Relative velocity, Scalars and Vectors and all topics in syllabus (provided at the end of hints / solutions) will be published separately (link for which will be provided here)
Kinematics: Physics Guide and Solution
MCQ Test Series – Set 2 (Q. No. 11-20)
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Question 11: SI unit of velocity is -
a. m/s
b. m/s2
c. m
d. m2/s

Question 12: The acceleration of a train between two stations is shown in the figure below. The maximum speed of the train is -
a. 60 m/s
b. 30 m/s
c. 120 m/s
d. 90 m/s
Question 13: A particle moves a distance x in time t according to equation x = (t + 5)–1 The acceleration of particle is proportional to -
a. (velocity)2/3
b. (velocity)3/2
c. (distance)2
d. (distance)–2

Question 14: Which of the following quantities can never be negative?
a. acceleration
b. displacement
c. distance travelled
d. work

Question 15: Acceleration-Time graph for a particle moving in a straight line is as shown in figure. Change in velocity of the particle from t= 0 to t = 6s is:
a. 10 m/s
b. 4 m/s
c. 12 m/s
d. 8 m/s

Question 16: The displacement - time graph of a moving object is a straight line. Then -
a. its acceleration may be uniform
b. its velocity may be uniform
c. its acceleration may be variable
d. both its velocity and acceleration may be uniform

Question 17: If the velocity of an object is increasing and changing at a uniform rate then the acceleration of the object is -
a. positive
b. zero
c. negative
d. same as velocity

Question 18: A body dropped from the top of a tower covers a distance 7x in the last second of its journey, where x is the distance covered in the first second. How much time does it take to reach the ground?
a. 3 s
b. 4 s
c. 5 s
d. 6 s

Question 19: A stone falls freely under gravity. The total distance covered by in the last second of its journey is equal to the distance covered by it in first 3 s of its motion. The time for which the stone remains in air is -
a. 5 s
b. 12 s
c. 15 s
d. 8 s

Question 20: The acceleration of a moving object can be found from -
a. area under displacement-time graph
b. slope of displacement-time graph
c. area under velocity-time graph
d. slope of velocity-time graph

Physics Guide and Solution: KINEMATICS
Solutions of Multiple Choice Questions MCQ Test Series – Set 2 (Q. No.11 –20)
Answer 15: b. (Hint: Change in velocity = Net area under acceleration-time graph.)

Kinematics Syllabus for JEE Main and NEET:
Frame of reference, Motion in a straight line, Uniform and Non-uniform motion, Average speed and instantaneous velocity, Uniformly accelerated motion, Velocity - Time, Position - Time graphs, Relations for uniformly accelerated motion, Relative velocity, Motion in a plane.
Scalars and Vectors, Vector addition and subtraction, Zero vector, Scalar and vector products, Unit vector, Resolution of a vector, Position and Displacement vector, General vector and notation, Equality of vector, Multiplication of vector and a real number.

KINEMATICS - More Test Series Questions

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## NEET, IIT JEE Main, AIPMT, KVPY, NTSE : India Study Solution solved Physics Test Series on Kinematics

Welcome to 'India Study Solution’ Physics MCQ Test Series Section, each set containing exclusively selected 10 most important questions with hints & solutions from the chapter KINEMATICS.

Here you get solved MCQ Test Series on Kinematics (syllabus included below), Kinematics Objective questions with solutions, Physics practice questions with hints and answers for preparing NEET, AIPMT, IIT JEE Main, Medical, Dental Entrance Exams, Engineering Entrance Exams; MBBS and Engineering Admission Tests, NTSE, KVPY and other competitive exams.

Kinematics Syllabus:
Frame of reference, Motion in a straight line, Uniform and Non-uniform motion, Average speed and instantaneous velocity, Uniformly accelerated motion, Velocity - Time, Position - Time graphs, Relations for uniformly accelerated motion, Relative velocity, Motion in a plane.
Scalars and Vectors, Vector addition and subtraction, Zero vector, Scalar and vector products, Unit vector, Resolution of a vector, Position and Displacement vector, General vector and notation, Equality of vector, Multiplication of vector and a real number.

Physics Notes and Study Materials with Key Points to remember and important Formulae and more on Kinematics - Motion in a straight line, Uniform and Non-uniform acceleration, Relative velocity, Scalars and Vectors and all topics in syllabus will be published separately (Keep watching ... link will be provided here)

### Kinematics: Physics Guide and Solution

MCQ Test Series – Set 1 (Q. No. 1-10)
Question 1: Which of the following changes when a particle is moving with uniform velocity?
a. Speed
b. Velocity
c. Acceleration
d. Position vector

Question 2: The position - time graph of an object in uniform motion is shown in the adjacent figure, the velocity of the object is -

a. positive
b. negative
c. zero
d. none of these
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Question 3: Two trains are each 50 m long running parallel with each other at speed of 10 m/s and 15 m/s respectively; at what time will they pass each other?
a. 8 s
b. 4 s
c. 2 s
d. 10 s

Question 4: The velocity of a train increases uniformly from 20 km/h to 60 km/h in 4 hour. The distance travelled by the train during this time is -
a. 160 km
b. 180 km
c. 100 km
d. 120 km

Question 5: The displacement of a body is given by
y = a + bt + ct2 – dt4
The initial velocity and acceleration are respectively -
a. b, –4d
b. –b, 2c
c. b, 2c
d. 2c, –4d

Question 6: Displacement has the same unit of -
a. length
b. velocity
c. energy
d. acceleration

Question 7: When a body is dropped from a tower, then there is an increase in its -
a. Mass
b. Velocity
c. Acceleration
d. Potential energy

Question 8: A river is flowing from west to east at a speed of 8 m/min. A man on the south bank of the river, capable of swimming at 20 m/min in still water, wants to swim across the river in the shortest time. He should swim in a direction -
a. due north
b. 30O east of north
c. 30O west of north
d. 60O east of north

Question 9: Which of the following statements is false?
a. Displacement is independent of the choice of origin of the axis.
b. Displacement may or may not be equal to the distance travelled.
c. When a particle returns to its starting point, its displacement is zero.
d. A positive acceleration always corresponds to the speeding up and a negative acceleration always corresponds to the speeding down.

Question 10: The velocity - time graph of an object is shown in the fig. The part of the graph showing zero acceleration is -
a. AB
b. BC
c. CD
d. DE

India Study Solution
Physics Guide and Solution: KINEMATICS

Solutions of Multiple Choice Questions Test Series – Set 1 (Q. No.1 –10)
(Hint: vr = 25 m/s, t = (50 + 50)/25 = 4 s.)