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One cylinder in the diesel engine of a truck has an initial volume of 600 cm3 . Air is admitted to the cylinder at 35 °C and a pressure of 1.0 atm. The piston rod then does 400 J of work to rapidly compress the air.
What is its final temperature?
What is its final volume?
A 52.5 g Super Ball travelling at 30 m/s bounces off a brick wall and rebounds at 16.0 m/s. A high-speed camera records this event. If the ball is in contact with wall for 3.25 ms, what is the magnitude of the average acceleration of ball during t..
a uniform 35 kg ladder length 7.90 m leans against a smooth vertical wall. the base of the ladder is 12 ft from the
Two crickets, Chirpy and Milada, jump from the top of a vertical cliff. Chirpy just drops and reaches the ground in 3.00s, How far from the base of the cliff will Milada hit the ground
the plates of a fabry-perot interferometer are coated with silver of such a thickness that for each plate the
the 20-g centrifuge at nasas ames research center in mountain view california is a horizontal cylindrical tube 58 ft
A laser used to weld detached retinas emits light with a wavelength of 652{\rm nm} in pulses that are 20.0{\rm ms} in duration. What is the energy of one photon in electron volts
A soldier has a huge contraption that notches a large 4 kg arrow (it looks more like a lance) in a massive bow and uses a winch system to draw the arrow back to set the bow. What is the speed of the arrow
salt water has a greater density than freshwater. a boat floats in both freshwater and saltwater. the buoyant force on the boat in salt water is __________ than in freshwater
John and Joan walk in opposite directions around a circular path, starting from the same point. How long will it take for them to meet
A plane electromagnetic wave of intensity 5.30 W/m2, moving in the x direction, strikes a small pocket mirror, of area 38.7 cm2, held in the yz plane. Find the force that the wave exerts on the mirror
Two equal air-filled parallel-plate capacitors are connected in parallel and charged to potential difference delta V , after which the battery is removed. evaluate the total charge that flows through the wire connecting the two capacitors
A hypodermic syringe contains a medicine with the density of water, Determine the medicine's flow speed through the needle
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