a stone 'X' of mass 2kg is at the height of 2m from the ground level. Another similar stone 'Y' of mass 4kg is at the height of 4m from the ground level. What is the difference between their potential energy?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.