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A 6.0 multiplied by 104 kg space probe is traveling at a speed of 14000 m/s through deepspace. Retrorockets are fired along the line of motion to reducethe probe's speed. The retrorockets generate a force of 4.0 multiplied by 105 N over a distance of2700 km. What is the final speed probe?
question1a car moves along a road in such a way that the distance x travelled in a time t is given byx a bt 3where a
In a pool game, the cue ball, which has an initial speed of 5m/s, makes an elastic collision with the eight ball, which isinitially at rest. Find the direction of motion of the cue ball after the collision
Coin is placed 14.0 from the axis of the rotating turntable of variable speed. When the speed of the turntable is slowly increased, the coin remains fixed on turntable until a rate of 40.0 (revolutions per minute) is reached, at that point the coin s..
You're carrying a 4.0-m-long, 25 poles to a construction site when you choose to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35 from its tip. How much force should you exert to keep pole motionles..
a photon absorbed by an electron will give up more energy to the electron if the photona is moving slower.b has a
A circular-motion addict of mass 95 kg rides a Ferris wheel around in a vertical circle of radius 10 m at a constant speed of 6.4 m/s. What is the magnitude of the normal force on the addict from the seat when both go through the highest point of t..
Jamal pulls a 150-N sled up a 28.0° degree slope at constant speed by a force of 100 N. With what acceleration does the sled go down the hill
What is the classical acceleration of the electron in a hydrogen atom, separated from the proton by 5.29 x10?11 m? Electron mass = 9.11 x10?31 kg
What mass of water (at 4.0 C) can be contained in a rectangular box whose dimensions are 10 cm by 5.00 cm by 1.00 cm? The density of water at 4C is 1.000 X 10 kg/m-cubed.
q. a 2500-kg sport utility vehicle travelling at 92 kmh can be stopped in 0.25 s if it hits a concrete wall. assume a
The pendulum in the figure consists of a uniform disk with radius r = 15.0 cm and mass 420 g attached to a uniform rod with length L = 380 mm and mass 240 g. Calculate the rotational inertia of the pendulum about the pivot point
two coconuts fall from rest at the same time one from a tree twice as high as the other.1-if the coconut from the
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