A train moving west with an initial velocity of 20 m/s accelerates at 4 m/s squared for 10 seconds during this time the train moves a distance of blank meters

Which layer of earth are the convection currents that directly result in tectonic plate motion found

Two cars collide head-on on a level friction-free road. The collision was completely inelastic and both cars quickly came to rest during the collision. What is true about the velocity of this system's center of mass? Select one: a. It was never zero.

Is the expression "The bigger they are, the harder they fall" a generally true statement since, in the absence of air resistance, all objects fall with the same acceleration due to gravity? Pick the most correct answer.

What causes places near the equator to receive more direct sunlight than the poles? the poles are farther away from the sun than the equator the tilt of the earth on its axis places that are far away from the equator have more cloud cover, which

High-frequency sound waves have a shorter and a higher than low-frequency sound waves.

What is the maximum angle a light ray can make with the wall of the core if it is to remain inside the fiber?

Heat transfer within a fluid takes place by a. convection currents. b. radiation. c. conduction. d. density. I think it's A

Compare and contrast how wind and glaciers abrade rock

An object of mass 10 kg is accelerated upward at 2 m/s squared. what force is required?

How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontally with a force of 5.00 N? Express your answer in joules and kilocalories.