Physics Properties Of Matter Level: Misc Level

How much force does the atmosphere exert on one side of a vertical wall 4.0 m highand 10 m long?

Physics Properties Of Matter Level: Misc Level

The average density of the material in intergalactic space is approx. 2.5x10-27 kg/m3. What is the volume of gold sample, p=19,300 kg/m3, that has the same mas as 8.0 x1024 m3 of intergalactic space?

Physics Properties Of Matter Level: Misc Level

At standard temperature and pressure, carbon dioxide has a density of 1.98 kg/m3. What volume does 0.85 kg of carbon dioxide occupy at standard temperature and pressure?

Physics Properties Of Matter Level: Misc Level

A volume of 50.0 liters of oxygen at 10% C and an absolute pressure of 1.88 atm is compressed to 36.6 liters, and at the same time the temperature is raised to 80%C. What will the absolute pressure be now?P=

Physics Properties Of Matter Level: Misc Level

A uniform slid cube with edge length 10 cm has a mass of 700g. Will this cube float or sink in water? If it floats, how much of its volume will be submerged?

Physics Properties Of Matter Level: Misc Level

The four tires of an automobile are each inflated to a pressure of 29 psi (2.0x10^5 Pa).If each tire has a contact area with the ground of 0.024 m^2, find the weight of the car.

Physics Properties Of Matter Level: Misc Level

In a car lift used by a service station , compressed air exerts a force on a small piston of radius 5 cm. This pressure is transmitted to a second piston of radius 15 cm. What force must the compressed air exert on the small piston to lift a car whose mass is 1200kg?What compressed air pressary to produce this force? Is this a reasonable answer? Explain.

Physics Properties Of Matter Level: Misc Level

A metal wire increases its length by 2 mm when subjected to a tensile force.What elongation can be expected from this same force if the diameter of the wire was reduced to 1/2 of its initial value? Suppose the metal wire maintains its diameter, but doubles its length. What elongation would be expected from the same load?

Physics Properties Of Matter Level: Misc Level

A solid cylindrical steel column is 6m long and 8cm in diameter. What is the decrease in length if the column supports a 90,000 kg load?

Physics Properties Of Matter Level: Misc Level

Consider a point in the ocean about 8.60 km deep. The pressure at that point is huge, about 8.88 107 N/m2.

(a) Calculate the change in volume of 1.00m3 of water carried from the surface to this point in the ocean.---m3

(b) The density of water at the surface is 1.03 103 kg /m3. Find its density at this point.--kg/m3

Physics Properties Of Matter Level: Misc Level

When water freezes, it expands about 8.20%. What would be the pressure increase inside your automobile,s engine block if the water in it froze? (The bulk modulus of ice is 2.00 109 N/m2.)---Pa

Physics Properties Of Matter Level: Misc Level

A volume of 50.0 liters of oxygen at 10.0 %C and an absolute pressure of 1.88 atm is compressed to 36.6 liters, and at the same time the temperature is raised to 80%C. What will the absolute pressure be now?

Physics Properties Of Matter Level: Misc Level

What is the net upward force on an airplane wing of 20 m2 if the speed of flow is 300 m/s across the top of the wing and 280 m/s across the bottom? net upward force=

Physics Properties Of Matter Level: Misc Level

A steel safe of weight 1.00 x 10 4 N. is being raised to the top of a building. The steel cable to be used was only 15 m long and so an additional 7 m length of another cable had to be used. If both cables have a diameter of 1.00 cm, and the total stretch of both cables put together is 2.35 cm, what is the Young,s modulus of the second cable?The weight of both cables is negligible compared to that of the safe.

Physics Properties Of Matter Level: Misc Level

The density of ice is 920 kg/cm3, and that of seawater is 1030 kg/m3. What fraction of the total volume of an iceberg is exposed?

Exposed fraction of the total volume of an iceberg=