Question

MULTIPLE CHOICE QUESTIONS.

1. The displacement of a body is proportional to the cube of the time lapsed.

The magnitude of the acceleration is ____

a) Increasing with time c) decreasing with time

b) Constant d) zero

2. Particle acceleration from rest at a constant rate for some time and attains a

constant velocity of 8 m / s. Afterwards it decelerates with a constant rate and

comes to rest. If the total time taken is 4 second, the distance travelled is ___

a) 32 metre c) 4 metre

b) 16 metre d)insufficient area

3. A moving body is covering a distance directly proportional to the square of

time. The acceleration of the body is ____

a) Increasing c) decreasing

b) Zero d) constant

4. The branch of physics which deals with the motion of objects while taking into

consideration the cause of motion is_____

a) Statics c) dynamics

b) Kinematics d) none​

Answer 1

Answer:

1. c

2.b

3.d

4.a

Explanation:

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