If a 25kg mass is dropped from a height of 5 meters what's the work done by gravity

Do winds and currents flow faster at the equator than at the poles, or more slowly? Think about what you know regarding the shape and rotation of the Earth, the directions of currents, and convection. Make inferences from what you know.

A red cube with sides of 3 meters and a blue cube with sides of 2 meters are on a table. they both weigh the same. which cube exerts more pressure on the table?

As water moves down through the ground, what force is acting against it? A. Capillary action B. Saturation C. Gravity D. Permeability

Match to the according description 1. red supergiant 2. black hole 3. white dwarf 4. planetary nebula A. a low-mass star that has shed its outer layers B. attracts all matter and energy that come nearby C.

A book weighing 3 N is lifted 2 meters. How much work was done?

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method