An 83 kg running back moving at 7.0 m/s makes a perfectly inelastic collision with a 110 kg linebacker who is initially at rest. What is the speed of the players just after their collision?

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked