a ball on a string makes 30.0 revolutions in 14.4s, in a circle of radius 0.340m. what is its period. (unit=s)

The height of your father is 70 inches. What is his height to the nearest centimeter, if there are 2.54 centimeters in an inch?

When riding your dirt bike you run into a tree which causes your bike to immediately come to a stop. You fly over the handle bars and land a few feet away on the ground. Which law of motion is being described in this scenario? A.

What is the reactive force when a fish swims through water? a. The force of the fish's tail on the water c. The force of gravity on the fish b. The force of air resistance on the fish d. The force of the water on the fish

What causes the jet stream? A. Differences in altitude between two air masses B. Differences in temperature between two air masses C. Differences in size between two air masses D. Differences in shape between two air masses

A glass window 0.33 cm thick measures 87 cm by 36 cm. How much heat flows through this window per minute if the inside and outside temperatures differ by 14°C? Express your answer using two significant figures.

Of the waves listed, the one with the longest wavelength is a (n) a. X ray. b. radio wave. c. microwave. d. visible light wave.

What does it mean to dissolve something

What property makes copper easier to shape than stone? It is hard. It is strong. It is tough. It is malleable.

What is the voltage at the location of a 0.0001-coulomb charge that has an electric potential energy of 0.5 joules?

Describing Acceleration Which statements describe acceleration? Check all that apply. Negative acceleration occurs when an object slows down in the positive direction.