If she has a mass of 45kg and is 25 meters high, what is her potential energy?

For every action there is an equal and opposite reaction. What does this phrase mean in Physics?

What are the first organisims to live within a newly created patch of land

Which of the following is the correct formula for sulfur hexaflouride? SF 6 SF 5 SF 8 SF

An old clock has a spring that must be wound to make the clock hands move. Which statement describes the energy of the spring and hands of the clock? A) The spring has kinetic energy and the hands have kinetic energy.

A wire is hung between two towers and has a length of 208 m. A current of 154 A exists in the wire, and the potential difference between the ends of the wire is 0.245 V. The density of the wire material is 3610 kg/m3 and its resistivity is 4.

What causes the acceleration to increase or decrease?

When You lift a load, the resistance force is? A. magnetism b. gravity

What changes a ball velocity

A rock with mass m = 3.60 kg falls from rest in a viscous medium. The rock is acted on by a net constant downward force of F = 15.

Two electrons are 2.3nm apart. What is the force between two electrons?