lesleypacheco lesleypacheco

14-08-2018
Physics

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a hockey puck is pushed by a stick with a force of 750 newton’s. the puck tracked 2.0 meters in 0.30 seconds. how powerful is the push? (ignore frictional effects.)
a. 1,500 W
b. 5,000 W
c. 112 W
d. 450 W

Respuesta :

Aaron5795 Aaron5795

14-08-2018

work= force x distance
work= 750 x 2
work =1500
power =work/time
power= 1500/ 0.3
power= 5000W

answer: b. 5000W

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