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Question: A heat engines operate in a Carnot cycle between 80 degree C and 350 degree C. It reverses 21,000j of energy per cycle from the hot reservoir. The duration of each cycle is 1.
Part A: What is the mechanical power of this engine?
Please show your work, so I can understand process. Thanks!
the surfer in the photo below is catching a wave. suppose she starts at the top of the wave with a speed of 1.5 ms and
You push on the chair with a force of = 42.0 directed at an angle of 34.0 below the horizontal and the chair slides along the floorcalculate, Illustrate what is the magnitude of the normal force that the floor exerts on the chair.
A cardinal (Richmondena cardinalis) of mass 3.80×10-2 kg and a baseball of mass 0.146 kg have the same kinetic energy. What is the ratio of the cardinal's magnitude p_c of momentum to magnitude p_b of the baseball's momentum.
A tennis ball has a velocity of 26 m/s and a mass of 56.1 gram. After the ball hits a tennis racket, the velocity becomes twice that of the original speed and goes in the opposite direction. Compute the force between the racket and the ball
a blacksmith uses the heat energy from an oven to heat steel and other metals. increasing the temperature makes it
A 3.8-cm-diameter circle lies in the xy-plane in a region where the electric field is E=(1600i + 1600j + 1600k) N/C. What is the electric flux through the circle
you are traveling on an airplane. the velocity of the plane with respect to the air is 100.0 ms due east. the velocity
A child's toy consists of a m = 26 g monkey suspended from a spring of negligible mass and spring constant k. calculate the speed of the monkey in Ve m/s as it passes through equilibrium
A skier slides horizontally along the snow for a distance of 28 meter before coming to rest. determine how fast was the skier going
A 2.0 meter long pendulum is released from rest when the support string is at an angle of 25o. Evaluate the speed of the bob at bottom of the swing
A boy in a wheelchair (total mass 51.0 kg) has speed 1.40 m/s at the crest of a slope 2.40 m high and 12.4 m long. Find the work he did in pushing forward on his wheels
A solar energy "farm" produces 1.0 MW of power for a small town. What total area of solar cells is required
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