Answer:
The force is Centripetal force
Answer:bill 5 m/s. Jack:10 m/s
Explanation:
Cuz I took it
you could make a self propelled car all you need is cardboard, wheels, and a balloons or rubber bands
7.5 m/s
a = F ÷ m
a = (30 N) ÷ (4.0 kg)
a = 7.5 m/s2
The water acts like a lubricant therefore has a smooth motion over the ice.