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A 30g bullet strikes a .650kg block attached to a fixedhorizontal spring whose spring constant is 5.90x103N/mand sets it into vibration with an amplitude of 20.0cm. What was the speed of the bullet before impact if the two objects movetogether after impact?
q1. what is the minimum distance between two point that will permit them to be resolved at 100km using a terrestrial
The electric field 5.90 from a very long charged wire is ( 2300 ,toward the wire).What is the charge (in nC) on a 1 cm-long segment of the wire.
A river flows due south with a speed of 2.00m/s{\rm m}/{\rm s} . A man steers a motorboat across the river, Find the horizontal component of the book's velocity
Write the introduction of about two pages and the literature review parts of two or three pages about fundus camera.
A cylindrical spaceship of length 40.0 m and diameter 8.45 m is traveling in the direction of its cylindrical axis (length). What is the length of the ship
Two converging lenses, the first with focal length 25 cm and the second with focal length 20 cm, are separated by 30 cm. What is the height of the final image
A 1.60-mol sample of helium gas initially at 300 K, and 0.400 atm is compressed isothermally to 1.60 atm. Note that the helium behaves as an ideal gas. Find the final volume of the gas.
A soldier pushes a crate of boxes (mass 12.0kg) with a force=155N parallel to the tarmac, Calculate the work due to the gravitational attraction force on the boxes in pushing the box 4.50 up the incline
A bowling ball weighing 71.2 is attached to the ceiling by a 3.50 rope. The ball is pulled to one side and released; it then swings back and forth like a pendulum. As the rope swings through its lowest point, speed of the bowling ball is measured a..
A 290-mL spherical flask contains 0.075 mol of an ideal gas at a temperature of 345 K. What is the average force exerted on the walls
A 4.4 cm radius ball rolls down an inclined plane from rest at the top. The angular acceleration of the rolling ball about its center is 185 rad/s^2, How long is the plane
A 22.5 g bullet is fired from a rifle. It takes 2.60 10-3 s for the bullet to travel the length of the barrel, find the average net force exerted on the bullet
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