An olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the sprinter's average acceleration?

How many magnitude 8 earthquakes does it take to equal the energy release for a magnitude 9 earthquake?

Which of the following statements is true? A. In an endothermic reaction, the energy of the products is the same as the energy of the reactants. B. In an endothermic reaction, the energy of the products is less than the energy of the reactants. C.

When attempting to solve a difficult problem, the best scientific approach would be to a. bring together a team of scientists with different backgrounds and perspectives to work together to find a solution to the problem. b.

A system is said to be in a state of dynamic equilibrium when the

Which is least likely to cause a landslide? A. The force of gravity B. The growth of vegetation C. An increase in the slope of a hill D. Saturation of the ground by water

What is ___ heating of a liquid__ gas to liquid

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space

How does physical change affect the identity of a substance