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Question: Suppose you have a piston with an area of 100cm2 sitting on a volume of 10L of nitrogen gas at T = 20 ?C. If the gas is heated and warmed to T = 30 ?C, by how much does the volume change? Give your answer accurate to ±1%.
A beam of light is reflected off a plane mirror at an angle of 50° relative to the surface. What is the angle of incidence of this light beam?
the speed of a bobsled is increasing because it has an acceleration of . at a given instant in time the forces
Astronauts on a distant planet throw a rock straight upward and record its mothion with a video camera. What is the acceleration of gravity on this planet
When the current in a toroidal solenoid is changing at a rate of 0.0260 A/s, the magnitude of the induced emf is 12.6 mV. When the current equals 1.40 A, the average flux during each turn of the solenoid is 0.00285 Wb. How many turns does the solenoi..
A single slit forms a diffraction pattern, with the first minimum at an angle of 40.0° from central maximum, when monochromatic light of 520-nm wavelength is utilized. The same slit, illuminated by a new monochromatic light source, produces a diffrac..
Originally, light is unpolarized. It then travels through 3 polarizers: the first with its transmission axis aligned vertical, the next at a 30 degree angle to the vertical and the last aligned at a 45 degree angle to the vertical (tilted the same..
A meter stick of weight W leans away from a wall. The 0cm line is against the wall at the floor and it makes an angle theta with the wall. It is kept from falling by a horizontal string connected to the 80cm line. What is the tension (T) in the strin..
The large mechanical tongs shown are used to grab and lift a thick 1500-lb steel slab HJ. Knowing that slipping does not occur between the tong grips and the slab at H and J, determine the components of all forces acting on member EFH.
An extension cord made of two wires of diameter 0.129cm (no. 16 copper wire), How much power is dissipated in the cord
A proton (mass 1.67 x 10-27) is moving at 1.25 x 10-6 m/s directly towards a stationary helium nucleus (mass 6.64 x 10-27). After a head-on collision, what is the helium's velocity
When burned, 3.7 tons of coal releases the amount of energy that you use over the course of a year in the form of heat. How many tons of coal are required to provide you with your yearly energy use if you were to get that energy from a coal burnin..
a charge of -3.00 microc is fixed at the center of a compass. two additional charges are fixed on the circle of the
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