The bat of a batipile with a mass 200 kg is dropped by 5m the mass of sticking pole is worth 80kg, with the first neck the pole penetrates 50cm. Calculate work done by the bat work lost in the garden and resistance opposed by the ground​

When you turn on a battery-operated device, an electrical circuit is

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.