68 miles per hour 1.1333 miles per minute
Answer:
A) a snowboarder who increases speed when traveling downhill
They are alike because there nuclear force is an attractive force between protons and neutrons that the nucleus
Answer:
1.scalar quantity
2.vector quantity
3.meter
This is all I know. Hope it helps. :D
Answer:
7. Net constant force down the ramp
Explanation:
After the car is released and starts moving up the ramp, the only force that is applied on the car is weight because of the gravity, we were told that the friction force is neglected. the force because of the weight is given by:

where θ is the angle of the ramp.
as you can see those values won't change, so the force remains constant down the ramp.