a bullet ofmass 0.05kg has a speed of 400m/s. what is its kinetic energy? If it hits a wall of which the averageresistive force is 10000N, calculate the distance penetrated by the bullet

A car starts from rest at a stop light and reaches 20m/s in 3.5s. Determine the acceleration of the car

What does Archimedes' principle say about how the buoyant force relates to the fluid involved?

What would happen if you did not experience frictional forces as you walked

What form of energy changes in wind blowing a piece of paper along the street

Prince of physicians?

An element in period 4 would have how many electron shells

Olivia wants to find out whether a substance will fluoresce. She says she should put it in a microwave oven. Do you agree with her? Why or why not?

A skydier jumps out of a hovering helicopter so there is no forward velocity. what is the skydivers acceleration/11170085/84c6e0eb? utm_source=registration

A book of 500 leaves has a mass of 1kg if its thickness is 5cm what are the mass and thickness of each leaf

Why does a curve on a distance-time graph indicate acceleration? an increasing amount of time passes for each unit of distance a decreasing amount of time indicates a decreasing number of distance units an increasing distance is traveled during each