To lift a crate, a pulley system exerts a force of 2,750 newtons. Find the mechanical advantage of the pulley system if the input force is 250 newtons.

The fact that you can measure the volume of room temperature water with a beaker is a clue that room temperature water is in liquid form.

A jogger travels due south and in the process his displacement vector has a magnitude of 4.68 km. he then jogs due west what is the magnitude of the displacement vector in the due west direction if the magnitude of the total displacement vector is 7.

Which of the following statements is true? A. Science is not concerned with how the universe began. B. There is a scientific theory for how the universe began, but there is no scientific evidence to support it. C.

Select the atoms that are likely to gain electrons to form anions

1 In which direction does the Sun appear to move across the sky?. from west to east from east to west from north to south from south to north

Peat is actually the early stage of

Explain how electric current is able to flow.

What is the angle between a rigid object and the force applied to it that yields torque using the equation T=Fd?

What is the difference between speed and velocity and give an example.

Water flows over a section of niagara falls at the rate of 1.2x10^6 and falls 50.0 m. how much power is generated by the falling water