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stellarik [79]
4 years ago
14

A dog uses 300 N of force to run 50 m with a speed of 5.9 m/s. How much power does he expand

Physics
2 answers:
balu736 [363]4 years ago
6 0

Answer:

1.47kW

Explanation:

F = 300N, s = 50m, v = 5.9m/s

P = W/t

= (F× )/t

= F × v

= 300 × 5.9

= 1470Watt

= 1.47kW

vlabodo [156]4 years ago
5 0

Answer:1770 watts

Explanation:

Power=force×velocity

Power=300×5.9

Power=1770watts

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answer :

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when a pot of water is placed on a hot stove the pot is heated through conduction because the metal pot is in direct conduct with the heat from the stove ( which is the primary source of heat in this scenerio ).

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