If an atom has 17 electrons and its mass is 35, calculate the following: # of protons, atomic numbers and number of neutrons ...

The force you exert on machine is called the?

What happens if two sound waves having the same frequency interfere in phase? A) The amplitude of the resultant wave is less than the amplitude of the two individual waves.

What is the definition of Potential Energy? Energy stored due to its position or configuration. The ability to do work or cause change. Energy of an object due to its motion. Lin TE LEN THE Energy of an object due to an electric field. U

How does the size of the electron compare to the size of a proton or neutron?

Which of the following cloud services uses software to emulate hardware capabilities, such as to increase or decrease bandwidth or storage to meet changing needs?

A swimmer jumps from a waterfall thats is 8.5 m high from the lake below. How fast must he run horizontally to dive 2.5m away from the base of the waterfall?

What happens (as far as energy goes) when a molecule of gas strikes the wall of a container?

The boom of a fire truck raises a fireman (and his equipment - total weight 280 lbf) 60 ft into the air to fight a building fire.

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?