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 200 m/s, and the block rises to a max height of 12 cm. Find the initial speed of the bullet.
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the head of a grass string trimmer has 100 g of cord wound in a light cylindrical spool with inside diameter 300 cm and
the distance between the centers of the wheels of a motorcycle is 150 cm the center of mass of the motorcycle including
a massless spring is hanging vertically and unloaded from the ceiling a mass is attached to the bottom end and released
an electric motor turns a flywheel through a drive belt that joins a pulley on the motor and a pulley that is rigidly
a 70 g bullet is fired into a 15 kg ballistic pendulum the bullet emerges from the block with a speed of 200 ms and the
an 90 m 240 n uniform ladder rests against a smooth wall the coefficient of static friction between the ladder and the
steam enters a nozzle operating at steady state with p 40 bar and t 400oc and a velocity of 10 ms the steam flows
a gardener pushes a 20kg lawnmower whose handle is tilted up 37degrees above horizontal the lawnmowers coefficient of
a rock is projected from the edge of the top of the building with an initial velocity of 122 ms at an angle of 53
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