what is force measured in?

what is it called when something slowdowns or stops?

how can a spring measure a force.

what is inertia?

what happens when force are balanced?

what happens when a force is unbalanced?

what is acceleration?

what does gravity do?

what is footwear designed to do?

how can a force interact with two substances?

when surfing what happens when all forces are unbalanced.

how can you show forces in a
diagram?

how can force change motion?

what changes an objects direction?

what is a balanced force?

what happens if a rollercoaster is bought to a sudden stop?

what force do you use when throwing a tennis ball?

what force do you use to open a doorknob?

when forces are balanced what do they add up to?

what force do you use to drag something?