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A 12.3 kilogram test rocket is fired vertically from Cape Canaveral. Its fuel gives it a kinetic energy of 1930 Joule by the time the rocket motor burns all of the fuel. The acceleration of gravity is 9.8 m/s2. Calculate what additional height will the rocket rise?
Answer in units of m.
a capacitor consists of two closely spaced metal conductors of large area separated by a thin insulating foil. it has a
a coil of inductance 0.50 h and resistance 100nbspomega is connected to a 240 v 50 hz ac supply.a what is the maximum
A typical ten-pound car wheel has a moment of inertia of about .35kg*m^2. evaluate the rotational kinetic energy of the rotating wheel
An automobile initially moving 72. km/hr jams the brakes and skids to a stop in a distance of 24. What is the coefficient of friction for dry weather
Suppose you are driving on the interstate at 90 mph when you see a highway patrol car parked upahead. You apply your brakes, decelerating at a constant rate of4.4 mph/sec until you have reduced your speed to 65 mph.
a uniformly charged sphere which carries a total charge q radius r is rotating along z axis with an angular speed ?.
a sample of an unknown material appears to weigh 280n in air and 175n when immersed in alcohol of specific gravity
A man in a restaurant asked a waiter for a juice glass, a dinner plate, water, a match, and a lemon wedge. How did the waiter get the water into the glass
Low-frequency vertical oscillations are one possible cause of motion sickness, with 0.20 hz having the strongest effect. How much time elapses between two waves hitting the ship
A 2.0kg wood block is launched up a wooden ramp that is inclined at a 27? angle. What speed does it have when it slides back down to its starting point
A 0.50-?F and a 1.4-?F capacitor (C1 and C2, respectively) are connected in series to a 14-V battery. Calculate the charge on each capasitor assuming the two capacitors are in parallel
A frictionless pulley (I=1/2MR^2) has a mass of 2.50kg and a radius of 20.0cm. how much kinetic energy does the stone have
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