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The graph below shows how the force on a...

The graph below shows how the force on a mass depends on the position of the mass. What is the change in the kinetic energy of the mass as it moves from x=0.0m to x=3.0 m ?

A

`0.0J`

B

`20J`

C

`50 J`

D

`60 J`

Text Solution

Verified by Experts

The correct Answer is:
C
Area `=` work done `=(1)/(2)xx20xx1+2xx20=50=`
change in `KE`
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