Physics, 13.11.2020 09:10, leah5981

S. A man exerts a maximum force of 400 N. He has
to pull a mass of 150 kg to a height of 1.5 m by
using an inclined plane. The inclined plane has
efficiency of 80%. What should be the minimum
length of the plane? Use g = 10 m/s2
Ans: 7 m)
1.5m
EFT
E
10

Answers: 1

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S. A man exerts a maximum force of 400 N. He has
to pull a mass of 150 kg to a height of 1.5 m...