Diving into Physics

What is the equation for wave speed?

• frequency / wavelength

• # of waves / time

• wavelength x time

• wavelength x frequency

Find the speed of a 0.2m sound wave traveling down a tunnel with a frequency of 1750Hz if wave speed equals wavelength x frequency.

(a)  

A wave with short wavelength (like the color blue) has

• high energy

• low energy

• radioactive energy

____________ Law states that as pressure increases the volume of a gas will decrease.

• Henry's Law

• Boyle's Law

• Buoyancy

• Density

____________ Law states that as pressure increases the amount of gas dissolved in a liquid will increase

• Henry's Law

• Boyle's Law

• Buoyancy

• Density

When pressure increases the upward thrust on an object in liquid will increase. This is the effect of Pressure on ___________

• Henry's Law

• Boyle's Law

• Buoyancy

• Density

How compact matter is in a give space is defined as

• Buoyancy

• Density

• Pressure

• Volume

• Mass

Calculate the density of a 2kg block that has a volume of 0.04m^3.

(a)  

To decrease density, you must increase the ________ of the object

• mass

• volume

• pressure

Which law includes the variables pressure and dissolved gas?

• Henry's Law

• Boyle's Law

• Buoyancy

• Density