A force or a combination of forces produces changes in motion (accelerations).
10 N NET FORCE 10 N 10 N = 20 N 10 N 10 N = 0 N 10 N 20 N = m m m m m m
THE EQUILIBRIUM RULE Examples of Mechanical Equilibrium: Hanging from a tree Weighing yourself on a set of scales Computer setting on a table Car parked on an incline Normal up Weight down Weight down Weight down Weight down Scales pushing up Tree pulling up Normal Friction
Which person below is most highly recognized for proposing a heliocentric universe?
If an object weighs 10 N, what must the air resistance force be if the object is falling and has reached terminal velocity? (a) 10 N (b) 32 N (c) there is no way of telling without knowing what the value of the terminal velocity is
Newton's concept of motion said that the natural state of an object was