A golf club hits a ball, which falls on the ground after a distance 200 m. A movie of it shows that the ball started off at an angle of 30 degrees. What was the speed of the ball just after it was hit

What is the momentum of a 2 kg object moving at 15 meters per second

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Photons with the highest energy have the longest period