A stone is dropped off a cliff and is in free fall. Every second that the stone is falling, its acceleration ...

Refraction can occur only when light is

What is the displacement for a person that walks 3.0km north and 8.0 km south

As waves get closer to a beach they: decrease in energy increase in energy increase in length decrease in height

What is the acceleration experienced by a car that takes 10 s to reach 27 m/s from rest?

A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 93.1 kg. The mass of the rock is 0.292 kg.

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?

The dimensions of a block that weighs 30 N are 0.23 mx 0.12 mx 0.075 m. What pressure does the brick exert on the ground if it is resting on its largest face?

What is the current in a circuit with a 9.0 V battery and a resistance of 36.0 Ω?