A woman is applying 300 N/m^2 of pressure onto a door with her hand. Her hand has area 0.02 m^2 Work out the force being applied.

What produces a record of seismic waves? richter scale seismogram barometer seismograph

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?