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Vika [28.1K]
3 years ago
5

A man is trying to drag a small tree that he cut down. If the static coefficient

Physics
1 answer:
bezimeni [28]3 years ago
6 0

Answer:

120 N

Explanation: First we shoud consider the forces acted on a tree

Friction foce - acting opposite to the moving direction

Weight - Directly acting downwards

Reaction - Directly acting on upwards

For minimum required force should be equal to the friction force

F = μ R

F = 0.5×480

= 120N

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