HELP 4 QUESTIONS 50 POINTS CORRECT ANSWER WILL MARK BRAINLIEST
1) You and your friends are jogging at the same speed. Who has the greatest kinetic energy?
A) Whoever has the greatest mass
B) Whoever has the least mass
C) They all have the same kinetic energy
2) At what point on a roller coaster do you have the greatest gravitational potential energy?
A) At the highest point
B) At the bottom
C) At the beginning
D) At the end
3) When a person does work on an object, the object gains energy. As a bicycle rider rides from the bottom of a hill up a hill, the energy from the work being can become which combination of types of energy.
A) The riders work becomes kinetic energy only.
B) The riders work becomes a combination of kinetic energy and heat
C) The riders work becomes a combination of gravitational potential and heat
D) The riders work becomes a combination of gravitational potential, kinetic energy and heat
4 ) Kelly's father just had solar panels installed on the top of the roof of their home. Her dad told her that the panels will save the family money. Kelly wants to understand the benefits of these panels. Which statement BEST describes how solar panels transform energy?
A) Light energy from the sun is transformed into sound energy.
B) Light energy from the sun is tranformed into nuclear energy.
C) Light energy from the sun is transformed into chemical energy.
D) Light energy from the sun is transformed into electrical energy.
