Water is more elastic than air. Why?

Spaceship 1 and Spaceship 2 have equal masses of 300 kg. They collide. Spaceship 1's final speed is 2 m/s, and Spaceship 2's final speed 1 m/s in the same direction. What is their combined momentum? A. 600 kg-m/s B. 900 kg-m/s C. 1,200 kg-m/s D.

What causes high and low tides? A: The ocean's conveyor belt and refraction B: Earthquakes and volcanoes C: Cold and warm currents D: The moon's gravity and Earth's rotation

Why is it warmer near the equator than near the poles?

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.

What is the imperial

One student did an experiment with salt water. The steps of the experiment are shown below. Pour half a cup of salt water into a pan. Keep the pan outside in the sun for a day. Allow all the water in the pan to evaporate.

The Wilson cloud chamber is used to study

Determine the horizontal and vertical components of a vector with a magnitude of 50 and a direction of 42° relative to the horizontal.

Newton's second law states that the force produced by a moving object depends on its mass and acceleration. Which is an example of this? A.

What is the speed of a 1200 kg car moving with a kinetic energy of 15 kJ?