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  • The velocity of a body depends on time according to the equation  The body has-

The velocity of a body depends on time according to the equation v=40+0.5 t^2 The body has-

Option: 1

Uniform motion 


Option: 2

 Uniform retardation 


Option: 3

Non- uniform motion 


Option: 4

 zero accelevation. 


Answers (1)

best_answer

v=40+0.5 t^2
\frac{d v}{d t}=a=\frac{d}{d t}\left(40+0.5 t^2\right)
=0+1 \cdot t=t
\frac{d v}{d t} \Rightarrow a=t
Acceleration depends on time.
Thus, body has non-uniform motion

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Pankaj

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