Sawaal
53
Q:

When body is accelerated

A) its velocity never changes B) its speed always changes
C) its direction always changes D) its speed may or maynot change

Answer:   D) its speed may or maynot change



Explanation:
Subject: Physics
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An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is

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A body is initially moving with a velocity of 10 m/s. It undergoes an acceleration of 2 m/s2 for 5 seconds. Find the displacement (in m) of this body in these 5 seconds.

 

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