A0.5 kg ball is tied to a swung in a circle with a radius of 0.400m. if the ball is accelerating at 58.8 m/s^2,what is the tangential velocity of the ball?

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Matter that emits no light at any wavelength is called