A miner of mass 90kg travels down a slide calculate the potential energy of the miner when he moves15m vertically downwards

What effect does the sun have on the earth. written response

Compared with falling on a wooden floor, a wine glass may not break when it falls to a carpeted floor because of the

A yellow ball with a mass of 2 kg is rolling across the floor at 3 m/s. A red ball with a mass of 3 kg is rolling across the same floor at 3 m/s. Which ball has greater kinetic energy, and why?

A large ship is being towed by two tugs. The larger tug exerts a force which is 20 percent greater than the smaller tug, and at an angle of 35 degrees south of west. Which direction must the smaller tug pull to ensure that the ship travels due west?

A 1500 kg car accelerates uniformly from rest to reach 10.0 m sin 5.00 s. Determine (i) the average power delivered by the engine.

What do nuclear fission and nuclear fusion have in common?

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder. c. steel nut. d. mica washer.

For a constant voltage, increasing the resistance will cause the current to decrease

Soils are made up of mineral portion an organic portion air and water what is meant by the word organic Nonliving mineral in composition Composed of several organs Material that was produced by or was/is part of living organism Musics in nature

A car is traveling at 42.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.107, what is the minimum distance in which the car will stop?