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UNO [17]
3 years ago
6

a warehouse worker pushes a crate across a concrete floor, the force he applies is not perfectly horizontal, as shown in the ima

ge below. if the coeffcient fo kinetic friction between the crate and concrete floor is .5, what is the net force on the crate?
Physics
1 answer:
olga2289 [7]3 years ago
8 0

Answer:

Explanation:

If F is the applied force and θ is the applied angle from horizontal with positive angle below the horizon

Fnet = Fcosθ - μ(mg + Fsinθ)

The only variable you've actually given us is the friction coefficient.

You'll have to plug your own numbers in.

Remember, if the applied force is acting towards the floor, the normal force is increased as will be the friction force. The net force will decrease.

If the applied force is acting upward, the θ angle will be negative and the normal force is decreased along with the friction force. The net force will increase.

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In boxing, the use of 16-ounce gloves rather than 12-ounce gloves reduces the chance of injury because the force is distributed
mr Goodwill [35]

Answer:

true

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4 years ago
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