The principle of magnification depends upon the relative area of light admitted into the eyepiece.

True

False

What would happen to the seasons if the Earth's tilt was only 10 degrees and why? What about 50 degrees and why?

If you can throw a ball at 20m/s what is the maximum distance you can throw it?

A positively charged object will attract an object that has

Explain the difference interactions that can take place when the beam of light hits the glass tank and then enters the water. Why does the beam of light change direction when it enters the water?

If I move 15ft foward, 15 ft backwards, 15 ft to the right, 15ft to the left where am I?

If r = KL/d2 find L to the nearest tenth foot if r = 2.5 ohms, k = 10.8 and = 85 mil

A 1500 kg car accelerates uniformly from rest to reach 10.0 m sin 5.00 s. Determine (i) the average power delivered by the engine.

What is 1/3 of 300

What geologic features might form at the surface of plate A?

Is it true that mollusks that live in water have lungs