Which term defines the distance from crest to crest

Suppose that 220 g mousetrap car had wheels 10.0 cm in diameter and an axle. 500 cm in diameter. for a car that is 60.0% efficient, find the minimum force exerted on the axle by the mousetrap necessary to move the car up a 20.0 degree incline.

A 60-kg skier starts at the top of a 10-meter high slope. At the bottom, she is traveling 10 m/s. How much energy does she lose to friction? 5,880 J 2,880 J She doesn't lose any because mechanical energy is always conserved. 3,000 J

two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?

A hydraulic press has one piston of diameter 2.0 cm and the other piston of diameter 16.0 cm. What force must be applied to the smaller piston to obtain a force of 3200 N at the larger piston?

An ice rink is 200 feet long and 85 feet wide. The four corners of the rink are rounded to a radius of 24 feet. What is the surface area of the rink? Round the answer to the nearest square foot.

1.) A circuit has a current of 0.5A and a resistence of 8 ohms. What is the resistence? 2.) A circuit has a voltage of 9V and a current of 3A, what is the resistence?

What is the source of energy for the process of evaporation?

How could you compare the energy carried in two different longitudinal waves

The instantaneous velocity of an object is the blank of the object with a blank

Which of the following best describes the earth's average surface temperature for the past 900,000 years? A. a steady warming trend B. fairly steady temperatures until recently C. prolonged periods of cooling and warming D.