Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 1.48 m. Two of the spheres have a mass of 2.18 kg each. The third sphere (mass unknown) is released from rest. Considering only the gravitational forces that the spheres exert...
fter leaving the end of a ski ramp, a ski jumper lands downhill at a point that is displaced 51.8 m horizontally from the end of the ramp. His velocity, just before landing, is 20.7 m/s and points in a direction 43.3 degrees below the horizontal. Neglecting air resistance and any lift that he...
After leaving the end of a ski ramp, a ski jumper lands downhill at a point that is displaced 51.8 m horizontally from the end of the ramp. His velocity, just before landing, is 20.7 m/s and points in a direction 43.3 degrees below the horizontal. Neglecting air resistance and any lift that he...