Lever: a bar used to move something
Wedge: a tool used to go in between object to put them in place
Incline plane : a ramp it’s used to help rise heavy things
Pulley: it’s a wheel that supports movement and change of direction
40 N. If you’re using F=MA MxA would be 10x4 which would get you 40 N
Answer: it goes the same speed as the car
Explanation:
A and B, one wavelength is crest too crest
