Physics
Physics, 30.01.2020 12:03, johnathondevilchil

When a roller coaster climbs up a hill, its potential energy?

is the same as its kinetic energy

increases

decreases

is zero

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 02:30, ParallelUniverse
Gunpowder residue is most likely to show up where on a shooters hands
Answers: 1
image
Physics, 22.06.2019 09:40, dakshshberry
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
Answers: 2
image
Physics, 22.06.2019 15:00, thruhdyjgrt
What is the role of lenses in microscopy?
Answers: 2
image
Physics, 22.06.2019 19:00, helpmegraduate40
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
Do you know the correct answer?
When a roller coaster climbs up a hill, its potential energy?

is the same as its kineti...

Questions in other subjects:

Konu
Physics, 08.07.2019 14:00