Answer:
Total Distance is 80+20=100m
Displacement is 80-20=60m to the west
Explanation:
use a calculator, this be easy level 1
No, Friction was not Negligible. If you push a block on a surface, it will not continue to move unless you are still pushing it.
Answer:
option C (1 and 4)
Explanation:
Like poles repel each other, unlike poles attract each other
Answer: 60.0 kg*m/s north.
Explanation: The linear momentum is a verctor, it has magnitude and direction. Also the momentun is proportional to the mass multiplier the velocity.
P=m*V ( vector)