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A massless spring balance is attached to...

A massless spring balance is attached to 2 kg trolley and is used to pull the trolley along a flat smooth surface as shown in the figure. The reading on the spring balance is 10kg during the motion. The acceleration of the trolley is (Use g=9.8 `ms^(-2)`)

A

`4.9ms^(-2)`

B

`9.8ms^(-2)`

C

`49ms^(-2)`

D

`98ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
c
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