3

The manufacturer of a machine said that it is 86 percent

efficient. If you use 70 joules to run the machine (input work),

how much output work will it produce?

If gravity between the Sun and Earth suddenly vanished, Earth would continue moving in

Our brain works to create: A. our psychological makeup. B. our sense of movement. C. our mind. D. our reality.

An inductor with an inductance of 3.50 H and a resistance of 8.00 Ω is connected to the terminals of a battery with an emf of 4.00 V and negligible internal resistance.

Who was the man that proposed the uncertainty principle

Which type of ooze dominates in warm shallow ocean floors? A. Calcareous B. Silieous

The power rating of a vacuum cleaner is 0.8 kilowatts. If you use the vacuum cleaner for 2.5 hours, how much energy does it use?

Which has more gravitational potential energy - - a cliff diver at the top of the cliff or a cliff diver at the bottom of the cliff?

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