Register
Hunter pushed a couch across the room. He did 800 J of work in 20 seconds.The couch weighed 500 N. How much power did he have?A. 16,000 WB. 1.6WC. 800 WD. 40 W
28.2k views
4 votes
Hunter pushed a couch across the room. He did 800 J of work in 20 seconds.The couch weighed 500 N. How much power did he have?A. 16,000 WB. 1.6WC. 800 WD. 40 W

Hunter pushed a couch across the room. He did 800 J of work in 20 seconds.The couch-example-1
User Marek Puchalski
by
7.4k points

1 Answer

3 votes
Answer:

Power = 40 W

Option D

Step-by-step explanation:

The workdone by the Hunter = 800 Joules

The weight of the couch = 500 N

Time, t = 20 seconds

Power = Workdone/Time

Power = 800/20

Power = 40 W

User Tristar Web Design
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
How many light sources do you know Pls list them
Link Copied!