The force of gravity is (4 points) 1 a contact force 2 a distance force 3 an electrical force 4 a magnetic force

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

What object a collides with object b and bounces back its final momentum is?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?