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 11: a. Answer 12: b. Answer 13: b. Answer 14: c.
Answer 15: b. (Hint: Change in velocity = Net area under acceleration-time graph.)
Answer 16: b. Answer 17: a.
Answer 18: b.
Answer 19: a.
Answer 20: d.
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.
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