A refrigerator with a weight of 1,127 newtons needs to be moved into a house using a ramp. The length of the ramp is 2.1 meters, and its height is 0.85 meters. What is the percentage efficiency if a force of 496 newtons is applied to the refrigerator?
A.
44 percent
B.
58 percent
C.
64 percent
D.
76 percent
E.
92 percent
Answers: 2
Other questions on the subject: Physics
Physics, 22.06.2019 06:30, madisonhusbands1458
The mini-refrigerator fire was most likely caused by what type of wiring?
Answers: 2
Physics, 22.06.2019 18:00, NotYourStudent
Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point
Answers: 1
Physics, 22.06.2019 22:30, aesthetickait
When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?
Answers: 3
Do you know the correct answer?
A refrigerator with a weight of 1,127 newtons needs to be moved into a house using a ramp. The lengt...
Questions in other subjects:
Health, 10.04.2020 17:52
History, 10.04.2020 17:52
Biology, 10.04.2020 17:52
Social Studies, 10.04.2020 17:53
