Given the following lens combination:

Lens ... diameter ... fl#

eyepiece ... 2cm ... 5

objective ... 40cm ... 15

what is the magnification?

Two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple and roll together with a speed of

Why does a space shuttle turn to the east as rapidly aspossible after launch? consider the Earth's rotation on itsaxis.

Name THREE simple machine found in a ferris wheel

What unit measurement would you use to find the amount of soda in a large bottle

1. Find the velocity of a turtle who swims 100 meters toward the shore in 25 seconds.

Does the density of an object depend on its size

In which section of a nuclear reactor does nuclear fission occur? a. reactor vessel b. heat exchanger c. condenser d. cooling tower

Calculate the acceleration of a 2000-kg single engine airplane just before takeoff when the thrust of its engine is 500 N

A 68.4-g sample of potassium chloride was added to 200.0 g of water at 20oC. Is the solution saturated, unsaturated, or supersaturated? Use Figure 8-2 to answer this question.

A small steel ball rolls counterclockwise around the inside of a 30.0 cm diameter roulette wheel. The ball completes exactly 2 revolutions in 1.20 seconds. What is the ball's angular displacement after 1.