A pulley system used to lift car tires has a mechanical advantage of 11.2. If you pull on the pulley with a force of 150 N, how much force does the pulley exert on the tire?

A student combined equal amounts of two solutions one solution had a ph of 2 and the other had a ph 12 which would most likely be the resulting ph

How the car move to fast

Light can have different colors because it can have different A. energies. B. frequencies. C. wavelengths. D. all of the above are true.

Explain what it means to say that energy is conserved as a ball falls toward the ground.

Which factors most influence global precipitation?

What energy do electrons have when they are farther away from the nucleus?

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.

Is Li greater than He on the periodic table?

White light falls on a yellow filter, if: (a) A green filter is placed behind a yellow filter, what is the colour of the light that will emerge from the green filter?

Calculate the energy equivalent in joules of the mass of a proton. [Show all work, including the equation and substitution with units.]