The similarity between velocity and speed

What is the specific heat of silver if the temp ig a 15.4g sample of silver is increased frin 20 degrees celsius to 31.2 degrees celsius when 40.5 Joules of heat is added?

Thevenin and norton equivalents are just source transformations for one another

How do polarized sunglasses work? They bend light as it passes from air into the lenses. They reflect most of the light that strikes the lenses. They use filters to transmit light waves that vibrate in one plane.

A 1500 kg car traveling at 15.0 m/s to the south collides with a 4500 kg truck that is at rest at a stopligt. The car comes to a stop but imparts all it's mometum to the truck.

How much work must be done to bring three electrons from a great distance apart to 3.5*10-10 m from one another (at the corners of an equilateral triangle) ?

what happens to the gravitational force when the distance between them stays the same and the mass of both objects is doubled

How much work is done by a 460 N force acting over a distance of 20.0m?

When two of the three variables are known the wave equation can be used to determine what

Find the total positive charge of all the proton in 5gm of water

Vector A has components Ax=1.30cm, Ay = 2.25cm; vector B has components Bx=4.10cm, By=-3.75cm. Find a. the components of the vector sum A+B; b. the magnitude and direction of vector A+B; c. the components of the vector difference B-A; d.