When resistance force is increased on a lever which of the following happens to the effort force?

The magnetic field in the region between the poles of an electromagnet is uniform at any time, but is increasing at the rate of 0.60 T/s. The area of the conducting loop in the field is 0.090 m^2.

If a spring has a spring constant of 1.00 * 10^3 N/m, what is the restoring force when the mass has been displaced 20.0 cm?

The average intensity of light emerging from a polarizing sheet is 0.708 W/m2, and that of the horizontally polarized light incident on the sheet is 0.960 W/m2.

What is the mass of an object that weighs 720 N on the surface of the earth?

Suppose the maximum safe average intensity of microwaves for human exposure is taken to be 2.50 W / m 2. If a radar unit leaks 10.

Which statement is true of a concave lens?

Calculate the power rating of a home appliance (in kilowatts) that uses 8 amps of current when plugged into a 120-volt outlet.

If one newton of force accelerates a block at 1m/s^2. predict what the acceleration would be if we applied twice the force to a very light container with 4 blocks in it

What is the difference between an ordinary piece of iron and iron magnet?

The cooled lava pools on the surface of a crater are called what? 1. Craters 2. Terrae 3. Maria 4. Reoglith