Velocity of molecules within a body
The chemical energy in Jay's body, to kinetic energy in the car
The last one, handmade gifts require more of the givers time!
Answer:
C) W = - 190 J
Explanation:
Notation
Wf = work done by the friction force (unknown)
Ff = force of the friction
d = distance travelled by the box = (2 pi 1.82 m) = 11.435 m