click below
click below
Normal Size Small Size show me how
homework 10/10
Question | Answer |
---|---|
mass | how much matter there is in somethin |
position | where an object is relative to a point of reference |
potential energy | stored energy |
kinetic energy | energy of motion |
mechanical energy | the total energy an object has because of its motion and position |
Energy | the ability to do work |
work | when a force is used to move an object a distance |
what unit if energy measured in? | Joules |
speed | the distance an object travels per unit of time |
velocity | speed in a direciton |
acceleration | a change in velocity |
what is the formula for average speed? | S=D/T |
what is the formula for Acceleration? | (Vf-Vi)/T |
what are the 3 types of acceleration? | speed up, slow down, change direction |