subject
Physics, 15.10.2019 06:00 jmccrary2000

A40 kg-skier starts at the top of a 12-meter high slope. at the bottom, she is traveling 10 m/s. how much energy does she lose to friction? a. she doesn't lose any because mechanical energy is always conserved.
b.4,704 j
c. 2,000 j
d.2,704 j

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 18:40, JellalFernandes
An observer that stands still as the electron moves by him, will observe
Answers: 3
image
Physics, 22.06.2019 10:00, squirrel6875
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
Answers: 1
image
Physics, 22.06.2019 16:30, 21cassitsh
The total amount of energy contained in an object
Answers: 3
image
Physics, 22.06.2019 18:00, yol123
By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
Answers: 1
You know the right answer?
A40 kg-skier starts at the top of a 12-meter high slope. at the bottom, she is traveling 10 m/s. how...

Questions in other subjects: