Lena is playing with a remote-controlled car in her backyard. She knows that the car uses a wheel and axle to move. What is the primary source of power for the wheel and axle in the remote-controlled car?
Group of answer choices

potential energy with the car sitting at the top of a small hill

friction between the ground and the tires

radio waves from the remote control

chemical energy from the batteries

Question

Lena is playing with a remote-controlled car in her backyard. She knows that the car uses a wheel and axle to move. What is the primary source of power for the wheel and axle in the remote-controlled car?
Group of answer choices

potential energy with the car sitting at the top of a small hill

friction between the ground and the tires

radio waves from the remote control

chemical energy from the batteries

Bubbly · Answer

C or D?

DCharger96 · Answer

I'm leaning more towards D

Bubbly · Answer

okay, if the answer was different what would make the answer c?

DCharger96 · Answer

Yeah i would make the answer C if it was different

Eddie97 · Answer

id say C, even though you have the chemical energy from the batteries, you still need the radio wave from the controller to sand a signal to the car causing it to move.

Bubbly · Answer

okay thank you guys

DCharger96 · Answer

yeah true you do need that and your welccome

Eddie97 · Answer

no problem.