All objects with the same volume will experience the same THIS when submerged in water
What is buoyant force?
100
This quantity is equal to the force divided by the area.
What is pressure?
100
This value dexribes the way in which the length of an object increases when it gets warmer
What is the coefficient of linear expansion Alpha.
100
The volume of a gas is THIS kind or porportional to its temperature when pressure is constant
What is directly ?
100
This phenomena explains why you sweat to cool yourself off.
What is evaporative cooling
200
A block of iron and a block of wood have the same size and shape. If the objects are submerged in water, the buoyant force on the iron will be THIS, compared to the buoyant force on the wood.
What is equal
200
When a hydraulic lift is used, this quantity is equal on both pistons
What is the pressure
200
As the temperature of an object decreases, this quantity increases.
What is its density?
200
Whenever calculating changes in the pressure and volume of a gas, temperature must always be in this unit
What is Kelvin
200
This principle is sued to create lift in airplane wings and curvature in a baseball pitch.
What is Bernoulli's Principle
300
This is the buoyant force that acts on a .025m3 object when it is submerged in water
What is 250N
300
This is the depth in water at which the pressure is equal to 100,000 Pa
What is 10 meters? (10.2)
300
When will an object experience an increase in volume and a decrease in density
What its temperature increases
300
When the volume and the pressure of a gas increase, it is due to a THIS in the temperature
What is increase
300
In a system of pipes, the water flows fastest in the pipes with the __________ diameter
What is smallest
400
This is the buoyant force on a cube with side lengths of 2 meters
What is 80,000 N
400
This is the force of the atmosphere on a driveway that measures 3meters by 5meters
What is 1,500,000 N or 1,500 kN
400
This will be the change in the volume of a 3 meter cubed Aluminum object when the temperature changes by 10 degrees kelvin. (Beta = 75 * 10^-6
What is 0.00225 meters cubed.
400
When the Temperature of 5 m3 of a gas increases from 0 degrees celcius to 136.5 degrees celsius. The volume will be this
What is 7.5 m3 ?
400
If object A has twice the density and twice the volume of object B, the the mass of A will be ________ times the mass of B
What is 4?
500
This is the apparent weight of an Iron Bar (Density 7,874 kg/m3) with a volume of 2 meters cubed. After it is submerged in water.
What is 13,7480 N
500
This is the force on a .2 meters squared piston that can lift a 300kg car on a 5 meter squared piston on the other end.
What is 120N
500
If 300km of copper power cables are hung when the temperature is 20 degrees celsius. This will be their length when the temperature is 40 degrees celsius. ( alpha = 17*10^-6)
What is 300,102 meters (300.102 km)
500
A cannister of Carbon dioxide with a Volume of 2 meters cubed has a temperature of 20 degrees celsius, and an internal pressure of 200kPa. When the gas is used to fill a balloon at 20 degrees celcius and pressure of 100kPa, the volume will be this
What is 4 meters cubed?
500
A sample of gas is contained in a balloon. If the temperature of the gas doubles, while the volume has quadroupled, the pressure becomes THIS amount of the original pressure