Assume there are two forces pushing a ball in the same direction: the first force Is 12 N and the second force is 8 N. What is the total force being exerted on the ball 10N
20N
15N
5N

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation