A slingshot fires a pebble from the top of a building at a
A slingshot fires a pebble from the top of a building at a speed of 14.0m/s. The building is 31.0 m tall. Ignoring air resistance, find the speed with which the pebble strikes the ground when the pebble is fired horizontally.
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a 470g golf ball is driven from the tee with an initial speed of 520 ms and rises to a height of 246 m neglect air
a pipe open at both ends has a fundamental frequency of 360 hz when the temperature is 0degc a what is the length of
the overall length of a piccolo is 320 cm the resonating air column vibrates as in a pipe that is open at both ends a
an outside loudspeaker considered a small source emits sound waves with a power output of 100 w a find the intensity
a slingshot fires a pebble from the top of a building at a speed of 140ms the building is 310 m tall ignoring air
the toadfish makes use of resonance in a closed tube to produce very loud sounds the tube is its swim bladder used as
the area of a typical eardrum is about 50 times 105 m2 a calculate the sound power the energy per second incident on an
a space probe is traveling in outer space with a momentum that has a magnitude of 75 x 107 kgms a retrorocket is fired
there is evidence that elephants communicate via infrasound generating rumbling vocalizations as low as 14 hz that can
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