Which of the following will cause an increase in gas pressure in a closed container?

a. lowering the temperature

b. reducing the volume

c. adding more gas

d. both b and c

Better climate prediction is important for which if the following reasons

Why is it not necessary for radio telescope surfaces to be as smooth as a mirror?

Questions A bowling ball moves 18 meters every 2 seconds down the lane at a bowling alley. What is the speed of the bowling ball? A 18 meters per second B 9 meters per second C 2 meters per second D 36 meters per second

Which type of power plants generate the least amount of pollution? biomass power plants geothermal power plants nuclear power plants natural gas power plants

What kind of wave is created if a tree falls in a forest? 1. polarized wave 2. transverse wave 3. none of these 4. sound wave 5. electromagnetic wave

At the beach, describe where or when you would see wave fronts. How are wave fronts useful to surfers?

How would the moon appear from earth if the moon did not rotate?

Block B has mass 4.00 kg and sits at rest on a horizontal, frictionless surface. Block A has mass 2.00 kg and sits at rest on top of block B. The coefficient of static friction between the two blocks is 0.400.

T=2π√ (l/g) is dimensionally correct

A penny falls from a windowsill which is 25.0 m above the sidewalk. How much time does a passerby on the sidewalk below have to move out of the way before the penny hits the ground?