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Problem: Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a truck.You may want to review (Pages 189 - 191). For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Force and power.How many crates would you have to load onto the truck in one minute for the average power output you use to lift the crates to equal 0.50 hp?How many crates for an average power output of 100 W?

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Problem Details
Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a truck.

You may want to review (Pages 189 - 191).

For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Force and power.

How many crates would you have to load onto the truck in one minute for the average power output you use to lift the crates to equal 0.50 hp?

How many crates for an average power output of 100 W?

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What scientific concept do you need to know in order to solve this problem?

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