When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens?(1 point) The unbalanced force that stops your foot does not act on the rest of your body.

The unbalanced force that stops your foot pulls your body forward.

Inertia pushes your body forward after your foot stops.

An unbalanced force pushes your body forward.

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?