If a machine has an efficiency of 50 percent and

an MA of 3, what is its IMA?

Energy transfers occur during collisions in chemical and nuclear reactions true or false

Wave 1 carries more energy than Wave 2. Wave 3 carries more energy than Wave 2. Keeping speed constant, the greatest amount of energy is carried by a wave with-A a low amplitude and a high frequency. B a low amplitude and a low frequency.

The proper order of the cycle of addiction is

What happens to ocean water as it moves from Antarctica to the equator

In a series circuit which of the following is the same throughout the circuit a. voltage b. resistance c. current d. none of the above

Sound waves are mechanical waves in which the particles in the medium vibrate ina direction parrallel to the direction of energy transport. What is another name of the type of wave that transfers energy in this way?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.