Is momentum conserved for colliding objects that are moving at anges to

one another? Explain.

A red ball is thrown down with an initial speed of 1.1m/s from a height of 28 meters above the ground. Then 0.5 seconds after the red ball is thrown, a blue bar) is thrown upward with an initial speed of 24.

If someone lost 20 pounds of fat on a diet, where did the fat go?

Density is equal to A. Weight divided by volume B. Mass divided by volume C. Double the weight of any objects D. Buoyancy multiplied by weight

When you polish a window with a dry cloth on a dry day it becomes dusty why does this not happen on a wet day

A gas with volume of 3 L and a pressure of 1 atm is moved to a new environment where the gas's volume decreases to 1.50 L. What is the new pressure on atm assuming temperature is held constant

Linus builds an electrical circuit with a battery and with wires that carry the current. As the battery weakens, the current also weakens. How does this affect the magnetic field around the wires? 1The field gets stronger. 2The field gets weaker.

Ignoring details associated with friction, extra forces exerted by arm and leg muscles, and other factors, we can consider a pole vault as the conversion of an athlete's running kinetic energy to gravitational potential energy.

DNA is coiled into chromosomes in a cell's

When an electron is gained, the resulting ion is? When an electron is lost, resulting ion is?

Why does a straw look broken viewed in a glass of water?