Calculate the kinetic energy of a particle with a
mass of 3.34 × 10^–27 kilogram and a speed of
2.89 × 10^5 meters per second. [show all work,
including the equation and substitution with
units.]

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?