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A 0.0346 kilogram bullet is fired horizontally into a 3.67 kilogram wooden block attached to one end of a mass less, horizontal spring (k = 860 N/m). The other end of the spring is fixed in place, and the spring is unstrained initially. The block rests on a horizontal, frictionless surface. The bullet strikes the block perpendicularly and quickly comes to a halt within it. As a result of this completely inelastic collision, the spring is compressed along its axis and causes the block/bullet to oscillate with amplitude of 0.170 meter. Find what is the speed of the bullet?
A horse ran the Kentucky Derby with times of 25.2 s, 24.0 s, 23.8s, and 23.0 s for the quarter mile. Discover his average speed through each quarter-mile segment.
Assuming that all radiation is emitted at the wavelength of peak intensity, for a skin temperature of 34 degrees C and a surface area of 1.6 m2, how many photons per second does the body emit
In a certain binary-star system, each star has the a mass of1.00 x 1030 kg, What is their period of revolution in Earth years
consider a piece of photovoltaic.a sketch its layout showing the two regions of different doping identifying where the
What is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside is1.22? Neglect the mass of the balloon fabric and the basket.
A 110kg linebacker tackles an 85kg halfback. immediately before thecollision the linebacker is slipping with a velocity of 8.8 m/snorth and the halfback is sliding with a velocity of 7.2m/s east.what is the velocity at which the two players move t..
A 73.0 kg base runner begins his slide into second base when he is moving at a speed of 4.4 m/s. How much mechanical energy is lost due to friction acting on the runner
A capacitor consists of two closely spaced metal conductors of large area, separated by a thin insulating foil. It has an electrical capacity of 3400.0 F and is charged to a potential dissimilarity of 63.0 V. Compute the amount of energy stored in th..
Two people, one of mass 70 and the other of mass 50 , sit in a rowboat of mass 87. How far will the boat move
A patient is going to be prescribed bifocals which will be 3.20 cm from the eye. what is the patient's near point
Your report should comprise be in the form of a two page memo/document that discusses the regulations and explain how they will apply to your hiring process.
An 8.0cm diameter, well-insulated vertical cylinder containing nitrogen gas is sealed at the top by a 5.8kg frictionless piston, What is the gas pressure inside the cylinder
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