A boy drags a 10 kg box across the friction-less surface. He applies a force of 30 N at an angle of 60° to the horizontal for 6m. Determine the work done.

A boy drags a 10 kg box across the friction-less surface. He applies a

1.	A boy drags a 10 kg box across the friction-less surface. He applies a force of 30 N at an angle of 60° to the horizontal for 6m. Determine the work done.
Answer» formulaW = F×S×COSPUT THE ALL THE VALUE IN THIS FORMULAW=30×60degree×6cos60 = 1/230×1/2×6solve the problemW= 90 JOULE

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A boy drags a 10 kg box across the friction-less surface. He applies a force of 30 N at an angle of 60° to the horizontal for 6m. Determine the work done.

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