What three forces are present as a basketball is tossed upward into a hoop? (1 point) O weight, friction

O push, weight, friction

O push, weight

O push, friction

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?