Use the slit example to explain why you can hear a noise in another room through an open door.

What is the minimum work done by the heart to pump 310 g of blood from a person's foot to his heart 1.5 m away? Use g = 10 m/s2.

What are the general characteristics of a liquid

You decide to ride your bike for 30 minutes, raising your heart rate to the middle of your target heart rate zone. What type of activity is this an example of?

What is the transfer of heat via circulation of a liquid or gas? a. Convection b. Conduction c. Subduction

How does surface roughness affect friction

As air temperatures increase, evaporation increases. Warmer temperatures also increase the capacity to absorb water vapor. More water vapor in the atmosphere accelerates the greenhouse effect.

What is the speed of a 50 g rock if its de Broglie wavelength is 3.32 x 10?

The difference between newtons first law of motion and newtons third law of motion

A sound wave traveling at STP has a period of. 0023 seconds. The wavelength of this sound is closest to 1) 1.4E5 2) 6.9E-6 3) 0.76m 4) 76m

Static charge develops on a substance as it acquires or loses protons due to friction. a. True b. False