How much more ground motion is produced by an earthquake of magnitude 7.0 than by an earthquake of magnitude 4.0?

The plum pudding model of the atom states that ?

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving