There are a large number of words which fit.
1. The mass of the Earth
2. law of conservation of momentum
3. tension
4. free falling
5. mass or inertia
1Objects fall toward earth at a rate of 9.8 m/s^2 because of ______________
2According to ________________________________ momentum lost equals momentum gained.
3The force keeping a ball on a string moving in a circle is _________________________.
4Anything that's thrown or shot through the air is ___________________________.
5Momentum is a property a moving object has because of its ____________________ and velocity.
1 answer