Question: Pushing a little kid on a swing is easy because they are light. It will require more strength to push when
Choices:
text: when he loses weight
label: A
text: when he eats chicken
label: B
text: seventy four plus five
label: C
text: he's older and heavier
label: D
Answer: D
Fact: as the mass of an object increases , the force required to push that object will increase