14. The displacement of a moving object in a given interval of time is zero. Would the distance
travelled by the object also be zero? Justify you answer.
15. How will the equations of motion for an object moving with a uniform velocity change?
16. A car starts from rest and moves along the x-axis with constant acceleration 5 m/s2 for 8
seconds. lf it then continues with constant velocity, what distance will the car cover in 12
seconds since it started from the rest?
17. A motorcyclist drives from A to B with a uniform speed of 30 km/h and returns back with a
speed of 20 km/h. Find its average speed.
18. Draw a velocity versus time graph of a stone thrown vertically upwards and then coming
downwards after attaining the maximum height
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Answer:
as the final and initial position are same
Answered by
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Answer:
14 answer distance is not equal to zero while displacement is zero .
example : a body complete one rotation in a circle. it's displcament zero (means the distance between initial and final position).
the distance is equal to perimeter of the circle.
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