evelina2003 evelina2003

18-07-2018
Physics

contestada

The power of motor is 50 w the motor drags a 2 object horizontally at a constant speed of 10m/s along a rough floor . What is the frictional force between the object and the floor

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Cetacea Cetacea

30-07-2018

Frictional force between the object and the floor=5 N

Explanation:

power= 50 W

velocity= 10 m/s

power= force * velocity

50=F * 10

F=50/10

F=5 N

Thus the force of friction= 5 N

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