A 55 g dart is fired into a block of wood with a mass of
A 5.5 g dart is fired into a block of wood with a mass of 22.6 g.The wood block is initially at rest on a 1.5 m tall post. After thecollision, the wood block and dart land 2.5 m. from the base of thepost. Find the initial speed of the dart.
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a bird sits on a telephone wire midway between two poles 20 meters apartnbsp the wire assumed weightless sags by 50
a ball rotates in a circle of radius 200 cm making one complete revolution every 200 s what are a the speed of the ball
a circular surface with a radius of 0059m is exposed to a uniform external electric field of magnitude158104 nc the
a golf ball hit from the tee travel 325 m in a direction 25 degrees south of the east axisnbsp what are the east and
a 55 g dart is fired into a block of wood with a mass of 226 gthe wood block is initially at rest on a 15 m tall post
a space ship is very deep in space it stars from rest and firesits engine after 10 seconds the engine shuts off
a long thin rod length 40m lies along the x axis with its midpoint at the origin in a vacuum a 80 muc point charge
a 400102 g glass coffee cup is 200 c at roomtemperature it is then plunged into hot dishwater at a temperatureof 800 c
nbspthe generator at a power plant produces ac at 48000vnbsp a transformer step this up to 345000 v for transmission
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