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A cylindrical brass sleeve is to be shrink-fitted over a brassshaft whose diameter is 3.214 cm at0°C. The diameter of the sleeve is 3.202 cm at 0°C.
(a) To what temperature must the sleeve beheated before it will slip over the shaft?
°C
(b) Alternatively, to what temperature must the shaft be cooledbefore it will slip into the sleeve?
A 10.0 kg block is to be projected across a rough horizontal floor by means of a compressed spring device. What is the work done by friction, in joules, as the block slides to a stop
On a spacecraft, two engines are turned on for 658 s at a moment when the velocity of the craft has x and y components of velocity v0x = 4115 m/s and v0y =5135 m/s, Find the x and ycomponents of the craft's acceleration
A satellite orbits at a distance from the Earth's center of about 6.20 Earth radii and takes 21.7 hours to go around once. What distance (in meters) does the satellite travel in one day
A skier starts from rest at the top of a 48 m hill, skis down a 32° incline into a valley, and continues up a 28 m high hill. How fast is the skier moving at the bottom of the valley
A storage tank 30 m high is filled with gasoline. Calculate the force that acts on a square access hatch at the bottom of the tank measures .5 m by .5 m
two objects attract each other with a gravitational force of magnitude 9.210-9 n when separated by 19.8cm. if the total
During Apollo 14, Alan Shepherd hit a golf ball on the Moon. If he hit the ball at an angle of 15° and an initial velocity of 30m/s, how far did the ball go
A bar magnet is held above the center of the coil with its north pole pointing down. What is the direction of the induced current in the coil
A banked curve in a road is designed so that it can be safely navigated by cars traveling at 20 m/s in icy conditions (no friction). what is the horizontal of curvature for this curve
a carnot engine operates between a high temperature reservoir at 435 k and a river with water at 280 k. if it absorbs
You have been given 2.2019195 g of copper from which you are to fashion a wire whose resistance is 1.7423174 ohms. What will the diameter of the wire be that you fashion
a tennis ball of mass o.022 kg is moving at 3.1 m/s at anangle of 222 degrees to the horizontal. it is struck by a tennisracket which exerts a force on it of 73t - 442t 2 N. find the final velocity of the tennis ball
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