In the waves lab you change blank to see how it would affect wave speed

An object has 90,000 J of kinetic energy and is moving at 12 m/s. What is the objects mass?

Which of the following is Not true about the noble gases

Oxidation in a sentence

A boy pushes a toy car with the force of 50N. The force of friction as the car moves is 5N. What is the net force on the car

Two people are standing on the edge of a building that is 42 meters high. One person throws a tennis ball straight downward at a speed of 16 m/s. At the same exact time, the other person throws a tennis ball straight upward at 16 m/s.

Consider two rocks with masses of 1 and ten kilograms. What is the relation between their inertia's? Between their masses? Between their weights on earth?

If a cart of 4 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

Why does the liquid thermometer work?

What energy do electrons have when they are farther away from the nucleus?

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.