What are two ways of changing PE?

An oscillator makes four vibrations in one second. What is its period and frequency?

What do you think happens to the length of time it takes the planets to orbit the sun as they get further away? Explain your answer.

If the nile river empties into the mediterranean sea in which direction does it flow

What is the value of the inverse shown below? S - 1 (0) =

When the driver first notices the garbage can, the distance between the car and the can is x2-x0=d. You have found that the distance traveled by the car before the brakes are applied is v0t.

According to Newton s First Law of Motion, if you roll a ball in a straight line in an open field, what will happen to the ball? a. The ball will continue on forever. b. The ball will slow down. c. The ball will not change its velocity. d.

A 20.0 cm * 20.0 cm square loop of wire lies in the xy-plane with its bottom edge on the x-axis. The resistance of the loop is 0.550 Ω. A magnetic field parallel to the z-axis is given by B = 0.

What is the velocity of a plane that traveled 3000 miles from new york to california in 5 hours

The velocity time - graph of a body undergoing uniform acceleration is Select one: a. not a straight line b. straight line parallel to x-axis c. straight line inclined to x-axis

A theory is a hyothesis that has been varified by multiple investigations. True or false