What is the mechanical adventure of a machine with an input force of 63 pounds and an output force of 275 pounds?

What is general relativity in easy terms?

5. What is the speed of a wave that has a frequency of 600 Hz and a wavelength of 2 m? Show the steps you used to solve this problem.

Which best describes a characteristic of the jet stream? A-It forms a boundary between a cold air mass and a warm air mass B-It creates the high winds around the eye of a hurricane C - It forces the hot air along the equator to rise to areas in

Ground-based radio telescopes can collect data from distant objects in space A. during the day or night and in any weather conditions. B. during the day or night and in clear weather only. C. during the night only and in any weather conditions. D.

If the moon is half full on November 2, on approximately what date will it next become full?

A clam of mass 0.12 kg dropped by a seagull takes 3.0 s to hit the ground. [Neglect friction.] What is the velocity of the clam when it strikes the ground? [Show all work, including the equation and substitution with units.]

What could cause a physical change in a bar of steel

A block is at rest on a plank whose angle can be varied. The angle is gradually increased from 0 deg. At 30.1°, the block starts to slide down the incline, traveling 3.40 m down the incline in 2.30 s.

A quarterback throws a football down the field to the receiver. What type (s) of energy does the football possess? Check all that apply. chemical electrical kinetic mechanical potential

Is the author of the article suggesting that we will be able to maintain CO2 levels in the future? Which selection from the article BEST supports your answer? A. Yes. "The average growth rate is remaining on the high end.