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Solve the all parts of following problem given below:
Problem: 7.4mol of helium are in a 15L cylinder. The pressure gauge on the cylinder reads 68psi.
(a) What is the temperature of the gas in C?
(b) What is the average kinetic energy of a helium atom?
I want you to explain the physics in this problem.
The index of refraction of rock salt is about 1.52. What is the speed of light in rock salt
A block of mass 8.6 kilogram is pulled along a horizontal frictionless floor by a cord that exerts a force of 42.0 Newton at an angle 24.1 degree above the horizon
A car approaches the top of a hill that is shaped like a vertical circle with a radius of 60m. What is the fastest speed the car can go
To get to a concert in time, a harpsichordist has to drive 123 miles in 2.03 hours. If he drove at an average speed of 55.0 mi/h in a due west direction for the first 1.22 h, what must be his average speed
A convex mirror has a radius of curvature of 44.0 cm. When a 5.60 cm tall object is placed in front of the mirror, the magnification is 0.250. How far is the object from the mirror
With what minimum speed must you toss a 100 g ball II str aig ht up to just barely hit the I O-m-high ceiling of the gymnasium, With what speed does the ball hit the floor
Light of wavelength 0.538 µm (in air) enters the water in a swimming pool. What is the wavelength of the light in water
consider a spherical conducting shell where the conductor has a net charge q on it with no charges in the cavity. does
A horse canters away from its trainer in a straight line, moving 119m away in 15.3s. It then turns suddenly and gallops halfway back in 5.0s. Compute its average speed for the entire trip.
What is the advantage of the new crumple zone design in new car's today when they are in a car crash, explain answer from a physics standpoint?
While standing at a crosswalk, you hear a frequency of540 Hz from an approaching police car. What is the velocity of the police car
What is the average kinetic energy of helium atoms in a region of the solar corona where the temperature is 5.10 ? 105 K
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