Register
9. If 100 J of work is done in 20 second the power is .. 200-watts 20,000watts 5 watts 80watts
206k views
5 votes
9. If 100 J of work is done in 20 second the power is ..

200-watts
20,000watts
5 watts
80watts

User Mayur Koshti
by
5.5k points

2 Answers

2 votes
5 watts fjfjfjdjdjdjjdjdjdjfjd
User Antzi
by
6.1k points
3 votes
Answer is 5 watts.


Using the equation:
w=pt

W = work done (J)
P = power (Watts)
T = Time (s)

Substitute the values into the equation.

100 = 20p

Power = 5 watts
User Ranj
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? Resistance is directly related to length. Resistance is directly related to the square
Indy runs 2 kilometers every morning. She takes 2 minutes for the first 250 meters, 4 minutes for the next 1,000 meters, 1 minute for the next 350 meters, and 3 minutes for the rest. Cindy’s average speed
A space station that does not rotate cannot simulate gravity for its occupants. A)True B)False From within a rotating reference frame, the centrifugal force simulates gravity. A)True B)False On a rotating
Explain why the roller coaster’s potential energy is greater at point 1 than at point 4.
the force is found by multiplying the mass of an object by velocity at which it travels. true or false
Link Copied!