subject
Physics, 23.04.2021 22:40 soupsah8166

A ball weighing 10 kg rolls down a frictionless incline with a 50 degree angle to the horizontal. if the balls initial velocity was 0 m/s, how much does the mechanical energy of the system change by the time the ball reaches its destination. A. increases by 12%
B. increases by 58%
C. decreases by 12%
D. does not change

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:30
Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that thereโ€™s no change in temperature.)
Answers: 3
question
Physics, 22.06.2019 07:30
The slope of a velocity time graph over any interval of time gives the during that interval
Answers: 2
question
Physics, 22.06.2019 14:30
An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices
Answers: 1
question
Physics, 22.06.2019 15:30
What can you increase the strength of an electromagnet by
Answers: 2
You know the right answer?
A ball weighing 10 kg rolls down a frictionless incline with a 50 degree angle to the horizontal. if...
Questions
question
History, 30.06.2019 15:50
question
Mathematics, 30.06.2019 15:50
question
Mathematics, 30.06.2019 15:50
question
Computers and Technology, 30.06.2019 15:50
Questions on the website: 13722367