Answer:
I would say it's true
Explanation:
when u get older we have less bones
D) Heat, because friction produces heat, not light, gravitational or chemical. hope this helps! : )
Answer:
2.210N
Explanation:
Workdone = Force x distance
Distance = 38m , Workdone = 84J
Hence 84J = Force x 38m
Force = 84J / 38m
Force = 2.210N =2.2N