A 0.450 kg soccer ball has a kinetic energy of 119 J. Calculate the velocity of the soccer ball (rounding your answer to the integer).

What determines the amount of inertia an object has

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Most of the volume of an atom is occupied by the