How high will the balls rise after the collision
A ball of mass m is released from height h1. It slides along the smooth surface and collides elastically with the second ball at rest of mass 1/2m at the bottom of the track. How high will the balls rise after the collision?
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Steam at 95 bar and 400 C is supplied in turbine. The condenser pressure is 0.035 bar. If the plant operates as a Rankine cycle, calculate: Heat transferred to the condenser cooling water.
The star-forming portion of our Galaxy consists of a highly flattened circular disk about 30 (30,000 ) in diameter. Interstellar extinction limits our view to within a radius of about 5 kpc of the Sun.
At what true event rate will dead time losses (not to be confused with dead time) in counter B be twice as great as those for counter A?
You are the manager of a retail electronic store. Recently,you purchased 200 What -A-Sound portable CD players from awholesaler in a going out of business sale. The units cost you $80each, about half of the normal cost of other brands that you sel
Test results from an electronic circuit board indicate that 50% of board failures are caused by assembly defects, 30% are due to electrical components, and 20% are due to mechanical defects. Suppose that 10 boards fail independently. Let the rando
The sphere is cooled by 20oC air with a convection heat transfer coefficient of 100W/m^2*K?. What is the sphere's surface temperature?
A car is moving with constant velocity v, and has wheels of radius R. The car drives over a clump of mud and the mud with mass m sticks to the wheel with an adhesive force of f perpendicular to the surface of wheel. At what angle does the piece of
Antonio"s Restaurant specializes in Italian food. During June,Antonio's Restaurant recorded the following sales to customersand costs of going business:
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