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A stunt man drives a car at a speed of 20 m/s off a 33-m-high cliff. The road leading to the cliff is inclined upward at an angle of 20°.
Part A) How far from the base of the cliff does the car land? Express your answer to two significant figures and include the appropriate units.
Part B) What is the car's impact speed? Express your answer to two significant figures and include the appropriate units.
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. How much work is done by the spring when the latch is released and the pellet leaves the tube
44.3 kg of ice is melted into water then raised to a temperture of 354.8 K. How much energy is needed to complete this process
A car starts at the origin and moves with velocityv=(14.7 m/s, northeast). How far from the origin will the car be after traveling for 75.13 s
The charging circuit for the flash system of a camera uses a 130 muF capacitor that is charged from a 250V power supply. What is the most resistance that can be in series with the capacitor if the capacitor is to charge to at least 86% of its final..
A certain thin, uniform rod has a mass of 2 kg and length 3 m. To what shorter length must you trim it (discarding the smaller part) so that the remaining length has half the original moment of inertia about its end.
0.150kg stone rests on a frictionless, horizontal surface. A bullet of mass 5.00g , traveling horizontally at 380m/s , Compute the direction of the velocity of the stone after it is struck
An ideal gas at 26.9°C and a pressure 1.60 105 Pa is in a container having a volume of 1.00 L. Determine the number of moles of gas in the container
a segment of wire supplying current to a motor of a submerged submarine carries 800A and feels a 3.6N repulsive force from a parallel wire 5cm away
A force vector has a magnitude of 577 newtons and points at an angle 43o of below the positive x axis. What is (a) x scalar component and (b) y scalar component of the vector.
She wants glasses that will let her see objects at a distance of only 25 cm from her eyes. Examine the focal length of the glasses needed if the glasses are 2 cm and 3 cm from her eyes.
A charge of -250e is uniformly spread through the volume of a sphere of radius 2.00 cm. What is the volume charge density in that sphere
A child of mass 30 kg stands at the edge of a merry-go-round of mass 130 kg and radius 2.3 m, and both are initially at rest. How far does the child walk as measured relative to the merry-go-round
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