The outer ring of a wheel and axle is called a?

A. axle

B. wheel

C. pulley

D. lug

Determine whether each of the following is exothermic or endothermic and indicate the sign of δh. A. Natural gas burning on a stove b. Isopropyl alcohol evaporating from skin c. Water condensing from steam

What new technologies are used in determining the speed of light?

Which are ways to improve the design of this experiment? Check all that apply.

The length of a copper wire is 1.6 centimeters (cm). What is the length of this wire in meters (m) ?

Nuclear power plants are designed to convert nuclear energy into what type of energy? a. electrical b. mechanical c. chemical d. geothermal

A skydiver with a mass of 60 kg jumps from an airplane. Five seconds after jumping the force of air resistance is 300 N. What is the acceleration of the sky diver, five seconds after jumping?

How many basic wave forms are there? A.) 1 B.) 2 C.) 3 D.) 4

How much power is reqired to lift a 10-n box 2 meters

Dolphins and other sea creatures can leap to great heights by swimming straight up and exiting the water at a high speed. A 200 kg dolphin leaps straight up to a height of 7.8 m.

An example of renewable energy resource is ... A - uranium B - Wind C - natural gas