Physics
Physics, 04.03.2021 04:40, quece233

You start biking at the top of a steep hill. As you travel downhill, you apply your brakes to control your speed. What are the energy transformations
taking place in this system?
A. Kinetic energy to mechanical energy to chemical energy
B. Potential energy to kinetic energy to heat energy
C. Thermal energy to mechanical energy to potential energy
D. Electric energy to kinetic energy to chemical energy

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 10:30, laura52677
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
image
Physics, 22.06.2019 14:30, raoufhanna
A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
Answers: 2
image
Physics, 23.06.2019 00:00, jumana3
Does the distance travelled by an oscillating mass between times t=0 and t2 equal the displacement of the particle over the same time period if t2> t/2? hint: consider a sine wave starting at t1=0, then consider a closing wave starting at t1=0, for your explanation.
Answers: 1
image
Physics, 23.06.2019 00:00, zachzach28280
Why does a collision with an airbag cause less damage than a collision with a steering wheel
Answers: 1
Do you know the correct answer?
You start biking at the top of a steep hill. As you travel downhill, you apply your brakes to contr...

Questions in other subjects: