A sample of gas at a pressure of 121.59 kPa, a volume of 31 L, and a temperature of 360 K contains how many moles of gas?

A. 0.71 mol

B. 0.96 mol

C. 1.3 mol

D. 1.8 mol

The box set was an important because: a. It supported a more realistic acting style b. It was an advancement made possible by electric lighting c. It was banned d. It paved the way for the introduction of wing and shutter set design e.

A 20kg ball is rolling at a speed of km/s. how much is the kinetic energy?

When a rock becomes metamorphic, does it look the same as it did originally? Explain.

A wind instrument that produces only odd-numbered standing wave modes has what configuration of its ends?

Calculate the rotational inertia of each of the following uniform objects about the axes indicated: a) A thin 2.5 kg rod of length 0.75 m, about an axis perpendicular to it and passing through its center. b) A 3 kg thin walled hollow sphere 0.

A liquid filled sealed system has cylinders with movable pistons on each end. The face of one piston has an area of 5 cm². The other piston has an area of 500 cm² and is supporting a weight of 2 kN on it.

A turntable is spinning on a frictionless axle when a ball of putty is dropped onto it from above. The putty sticks to the turntable when it lands. Is angular momentum conserved for the turntable and putty (the system) during this process?

A cheetah can run from 0 to 70 mph in 2.2 seconds. what is the cheetah's top speed in m/s?

Which statement about how light travels is true? A Light waves need a medium to travel, and they travel at the same speed even if the light source is moving.

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N