1.

A 2kg block is placed over a 4kg block and both are placed on a smooth horizontal surface. The coefficient of friction between the blocks is 0.20. The acceleration of the two blocks if a horizontal force of 12N is applied to the lower block is (g= 10 ms^(-2))

Answer»

`2 ms ^(-2), 2M s^(-2)`
`2ms ^(-2),1ms^(-2)`
`3 ms ^(-2), 1 ms ^(-2)`
`4 ms ^(-2), 1ms ^(-2)`

ANSWER :A


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