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# Search Results for powers - All Grades

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Grade 11 Energy and Momentum
Grade 11 Energy and Momentum
Grade 9 Simple Machines
Which of the following choices best explains what Watts represent?
1. joules per meter
2. joules per second
3. newtons per meter
4. newtons per second
5. meters per second
Grade 11 Energy and Momentum

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Grade 12 Energy and Momentum
A 55 kg person walks up a staircase, and a second 55 kg person runs up the staircase. Who develops more power and why?
1. the person who walks up because he takes more time, using more energy
2. the person who runs up because he takes less time
3. same power for both because both cover the same distance with the same force
4. not enough information to determine
Grade 10 Energy and Momentum
Power is
1. the amount of work done.
2. rate at which work is done
3. the force x distance
4. the force x distance (if F and d are in the same direction)
Grade 11 Energy and Momentum
Grade 11 Energy and Momentum
Grade 11 Energy and Momentum
Grade 9 Simple Machines
Grade 11 Energy and Momentum

This question is a part of a group with common instructions. View group »

Grade 11 Energy and Momentum

This question is a part of a group with common instructions. View group »

College Plumbing
Grade 8 Energy and Momentum
Grade 11 Magnetism and Electricity
Grade 11 Energy and Momentum
College Plumbing
What is the best choice of tool to make a hole in a floor joist?
1. Jig saw
2. Right angle drill
3. Drill press
4. Both A & C
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