Chemistry

Aiden Mercer

28 June, 09:46

A student makes ice cream using an old-fashioned hand-crank machine. He does 40 joules of work each time he turns the crank in a complete circle. The crank handle makes a circular path with a diameter of 0.5 meters. The student turns the crank at a rate of once every 1.6 seconds.

What is the average power the student's body produces to operate the machine?

A) 16 watts

B) 25 watts

C) 64 watts

D) 100 watts

+5

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “A student makes ice cream using an old-fashioned hand-crank machine. He does 40 joules of work each time he turns the crank in a complete ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

Convert 8.50 moles Ca to atoms

Why are healthy streams important to people?

Which of these is a characteristic of weather? A. Changes weekly B. Changes gradually C. Reported as a pattern over time D. Reported as average conditions

When a liquid freezes and then melts the steps are exothermic?

You record the sea temperature at 12 degrees North 45 degrees West to be 27.5 degrees Celcius the humidity to be very high and a very light breeze, do you expect a hurricane to form in these conditions? Explain why or why not

New Questions in Chemistry

Plants absorb light energy and store that energy in the form of what? A water B carbon dioxide C sugar D oxygen

If 21/825g hydrogen sulfate ion in 5litr water solotion, what the percentage of its ionization?

A redox reaction will occur at 298 K when zinc metal is placed in a solution that is 0.5M Fe (NO3) 3. Is this true or False.

Sodium chloride is stirred into water to form a solution. in this case, what are sodium chloride and the water?

1. A liquid is matter because it a) is hard, b) has its own shape, c) has mass and takes up space. d) living things could not survive without it.