fill in the blank ( Energy and momentum unit)

1. the work done to stretch a spring is not equal to the to force multiplied by displacement because force is ____ as the spring stretches

2. A child goes down a slide at the playground, gaining speed as she goes. Her momentum ____ because there is the presence of a(n) ____

Question

fill in the blank ( Energy and momentum unit)

1. the work done to stretch a spring is not equal to the to force multiplied by displacement because force is ____ as the spring stretches

2. A child goes down a slide at the playground, gaining speed as she goes. Her momentum ____ because there is the presence of a(n) ____

anonymous · Answer

increased(not constant{F=-kx}

anonymous · Answer

increases(gaining speed)
external force