Problem Solving. Answer the following questions and problems below. Show your solutions. 1. Which requires more work: lifting a 10 kg sack of rice to a vertical distance of 2.0 m or lifting a 5 kg sack of rice to a vertical distance of 4.0 m? 2. How many joules of work is done on an object when a force of 10 N pushes it to a distance of 10 m?

Inquiry into Physics
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Chapter3: Energy And Conservation Laws
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Problem 39P: . In the annual Empire State Building race, contestants run up 1,575 steps to a height of 1,050 ft....
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Problem Solving. Answer the following questions and problems below. Show your solutions.
1. Which requires more work: lifting a 10 kg sack of rice to a vertical distance of 2.0 m or
lifting a 5 kg sack of rice to a vertical distance of 4.0 m?
2. How many joules of work is done on an object when a force of 10 N pushes it to a
distance of 10 m?
Transcribed Image Text:Problem Solving. Answer the following questions and problems below. Show your solutions. 1. Which requires more work: lifting a 10 kg sack of rice to a vertical distance of 2.0 m or lifting a 5 kg sack of rice to a vertical distance of 4.0 m? 2. How many joules of work is done on an object when a force of 10 N pushes it to a distance of 10 m?
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