A Ferris wheel cart has a mass of 800 kg as it spins around a radius of 32 m. If the Ferris wheel travels with a tangential velocity of 1.2 m/s, what is the centripetal force on the Ferris wheel?

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.