How many lenses does a compound microscope have

Which of the following is an example of social facilitation? A. The football player who practices hard so he can be on the varsity team B. The Olympic bicycle racer who goes faster when he is racing against a person rather than the clock C.

By what amount does the sound intensity decrease when the distance to the source doubles?

What is the amount of space occupied by an object?

Starting from rest, the boy runs outward in the radial direction from the center of the platform with a constant acceleration of 0.5 m/s2. The platform rotates at a constant rate of 0.2 rad/s. Determine his velocity (magnitude) when t = 3 sec

Fiberglass, an insulator, can be found in the wals and roofs of some houses and buildings. Why would an insulator be needed inside of buildings in the winter? It makes the building look pretty B) It keeps the heat inside of the building.

What causes the lines to look bent when veiwed through the glass of water

The maximum value C = 3x + 2y to the following const X>0 Y>0 X+3y<15 4x+y<16

A ping pong ball has a mass of about 2.45 grams. Suppose that Forrest Gump hits the ball across the table with a speed of about 4.00 m/s. What is the ball's KE?

What is the average acceleration of the particle between 0 seconds and 4 seconds?

How many lenses does a compound microscope have