A 70-g bullet is fired into a 15-kg ballistic pendulum the
A 7.0-g bullet is fired into a 1.5-kg ballistic pendulum. The bullet emerges from the block with a speed of 200m/s, and the block rises to a maximum height of 10.7 cm. discover the initial speed of the bullet.
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a crane lifts a 1500 kilogram bucket of concrete at a construction site giving it an initial acceleration of 28 ms2
a particle that is moving in a straight line slows uniformly from 500 ms to 200 ms in 6 seconddetermine what is the
a railroad car of mass 35104 kg moving at 350 ms collides and couples by two coupled railroad cars each of the same
a stunt person drives a car at a speed of 20 ms off a 30 meter high cliff the road leading to the cliff is inclined
a 70-g bullet is fired into a 15-kg ballistic pendulum the bullet emerges from the block with a speed of 200ms and the
a biology student utilizes a simple magnifier to examine the structural features of the wing of an insect the wing is
a microscope has an objective lens by a focal length of 1622 mm and an eyepiece by a focal length of 950 mm with the
an 800 g bullet is fired into a 230 g block that is initially at rest at the edge of a table of 100 m height the bullet
a cart moves with a constant speed of 030 ms in the x direction a 23 kilogram brick is hung from a support on the cart
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