The force of attraction between all matter.
When all the forces on an object are equal and opposite, & the net force is zero, that's...
A cannonball with a mass of 10 kg is flying at an acceleration of 5 m/sec/sec. What is it's force?
The combination of all the forces acting on an object is the...
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.