What is friction?
A
a force that slows an object down
B
a force that speeds an object up
C
a force that makes an object start moving
D
a force that can move very heavy objects
A
a force that slows an object down
A
a force that slows an object down
B
a force that speeds an object up
C
a force that makes an object start moving
D
a force that can move very heavy objects
a force that slows an object down