The speed that light travels:

a. speeds up when traveling through solids

b. slows when traveling through vacuums

c. changes when going through different mediums

Which type of simple machine reduces the amount of input force needed?

If a drop is to be deflected a distance d = 0.350 mm by the time it reaches the end of the deflection plate, what magnitude of charge q must be given to the drop?

At a constant pressure and a temperature of 280 K, the gas in a cylinder has a volume of 10.0 liters. If the volume of the gas is increased to 20.0 liters, what is the new temperature? 2800 K 28 K 140 K 560 K

What change would occur in the kinetic energy of vapor if a container of vapor is placed at 0 Kelvin? A. The kinetic energy of gas particles will increase. B. The kinetic energy of gas particles will decrease. C.

What is 1.33Ω plus 2Ω?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?

What organelle is found in all animal cells and some plant cells