Recent content by MakeThem MV

A popular make of dental drill can operate at a speed of 44000 rpm while producing a torque of 3.98 oz/in. What is the power output of this drill? Give your answer in watts. How do I solve this?

A solid sphere with a diameter of 0.20m is released from rest; it then rolls without slipping down a ramp, dropping through a vertical height of 0.61m. The ball leaves the bottom of the ramp, which is 1.22m above the floor, moving horizontally. Through what horizontal distance does the ball...

A certain projectile is launched with an initial speed of V1. At its highest point its speed is V1 / 6. I don't think there is enough info for me to find the launch angle? Anyone know how?