A pulley of diameter 15.0 cm is driven by a motor that revolves at 10 rpm. the pulley drives a 2nd pulley with diameter 10.0 cm. find the rpm of the 2nd pulley

What is the refractive index of a medium when the light strikes the medium after traveling through air at an angle of 23.3° and the refracted angle is 14.6°?

A 250-n box is placed on an inclined plane that makes a 25.0° angle with the horizontal. find the component of the weight force parallel to the planet's surface.

If you break a bar magnet in half, each half a) contains one magnetic pole b) becomes a bar magnet with two poles c) becomes unmagnetized d) is only temporarily magnetized

How do you find density of a liquid

How high was a brick dropped from if if falls in 2.5 seconds?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.