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An object of mass 100g moves with speed ...

An object of mass 100g moves with speed `1ms^(-1)`. Its kinetic energy would be ………..J.

A

50

B

5

C

`0.5`

D

`0.05`

Text Solution

Verified by Experts

`E_(k)=(1)/(2)mv^(2)`
`=(1)/(2)(100xx10^(-3))(1)^(2)`
`=50xx10^(-3)`
`=0.05J`
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