An 8-kilogram bowling ball is rolling in a straight line towards you. if its momentum is 16 kg m/s, how fast is it traveling?

What does si stand for,when referring to a system of measurement

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

Matter that emits no light at any wavelength is called