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A 35.0-g bullet strikes a 5.0-kg stationary wooden block and embeds itself in the block. The block and bullet fly off together at 8.6 m/s. What was the original speed of the bullet?
A solid spherical ball of mass 1.44 kg and radius 0.11 m rolls along a smooth, level surface with a speed of 2 m/s. How far up the plane does the ball go
A ski starts from rest and slides down a 29° incline 100 mlong. Use energy methods. how far will the ski travel along the level
You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 306 N for7.2 s, through which time the refrigerator moves a distance of 3.1 m at a constant velocity. What is the work done by friction? What is the tota..
the speed of light in a vacuum is 3108 ms . the speed of light whitin a particular substance is 1.5 108 ms. the index
The magnetic field perpendicular to a single13.2 cm diametercircular loop of copper wire decreases uniformly from .750 T tozero. how much charge moves past a point in the coil during this operation
A red laser pointer with a wavelength of 635 nm is shined on a double slit producing a diffraction pattern on a screen that is 1.75 m behind the double slit. The central maximum of the diffraction pattern has a width of 4.30 cm, and the fourth bri..
A starcruiser, measured by its passengers to be 80.0m long, whizzes by an Earthling at speed 0.992c. What length does the Earthling measure the ship's length to be
A volleyball is spiked so that its incoming velocity of +4.0m/s is changed to an outgoing velocity of -21 m/s. What impluse does the player apply to the ball
A beam of neutrons with a kinetic energy of 2.4x10-4eV falls on a slit of width 10-4m. What will be the angular spread of the beam after it passes through the slit
A 2.00 kg particle moves in the xy plane with a velocity of v = (4.00 - 3.30 ) m/s. Determine the angular momentum of the particle
A transformer has a primary coil with 1200 turns and a secondary coil with 225.0 turns. what is the voltage output from the secondary coil
Does the length of the Guy West Bridge ever change? Estimate the difference in the length of the footbridge between the hottest and coldest day of the year. estimate the length of the bridge
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