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mixas84 [53]
3 years ago
14

6. A girl pushes her little brother on his sled with a force of 300 N for 750 m.

Physics
1 answer:
Oduvanchick [21]3 years ago
5 0

w=225000 J  

E=225000 J  

P=9000 W  

P=22500 W

Ew=Fd=E  

P=E/t

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