Physics, 16.01.2022 21:30 eburnhisel2023
Q. A boy continuously applied 10 N force on a brick of mass 5 kg lying on a flat floor and it displaced to 8 m along the direction of force. If the frictional force experienced on the brick is 4 N,
a). What is the work done by the boy?
b). Calculate the work done by the frictional force.
c). What is the work done against the gravity? (Take g = 10 m/s2 )
Answers: 2
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Q. A boy continuously applied 10 N force on a brick of mass 5 kg lying on a flat floor and it displa...
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