In a first-class lever with a fixed load the amount of effort is dependent upon the position of the

You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, where the acceleration due to gravity is 3.71 m/s^2. The pressure at the surface of the water will be 150 kPa, and the depth of the water will be 13.

What creates voltage difference in a battery?

A race car starting from rest accelerates uniformly at a rare of 4.90 meters per second^2. What is the cars speed after it has traveled 200 meters?

Light from the sun reaches the earth in 8.3 minutes. In how many minutes does the light from the sun reach venus

True or false The bending of a wave is called reflection (reflection is underlined) If false write the correct for the underline word

When light (or another wave) bounces back from a surface?

The idea that mental states are dispositions to behave in particular ways in certain Circumstances is known as

What device consists of coils with many turns and is used in speakers, motors, and other electronic equipment? magnet solenoid generator turbine

What can we conclude from observing an attractive force between a positively charged rod and an object?

In what state do hydrogen and helium exist in a star