A swing oscillates 8 times in 12 seconds

what is its period

what is its frequency

A ball is dropped from a height of 120 meters. If it takes 2.00 seconds for a ball to fall 60 meters, how long will it take the ball to reach the ground?

The pressure of a gas always decreases with decreasing temperature I need it for apex a. true b. false

How do you know when water is boiling?

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

The diagram below shows the reactants and products of a chemical reaction. What property of reactions does this diagram illustrate? Carbon + Oxygen arrow Carbon dioxide A. Energy is always produced in a synthesis reaction. B.

What are 5 Non-Examples of Density

With the switch closed, how does the voltage across the 20-ω resistor compare to the voltage across the 10-ω resistor?

A 5.90-g lead bullet traveling at 410 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in

How do you scientists determine the number of neutrons in an isotope of an atom?

Why is energy efficiency important to society's need to be efficient with energy usage?