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delivery trucks that operate by making use of energy stored in a rotating flywheel have been used in europe the trucks
a certain lcd projector contains a single thin lens an object 240 mm high is to be projected so that its image fills a
an l-r-c series circuit r 160 omega l 0700 h and c 190times10-2 muf the source has a voltage amplitude of 160 v and a
two waves travel simultaneously through the same medium the first wave is described by y1xt 200 cmcoskx-t and the
consider the elastic collision of an argon atom and an o2 molecule at room temperature and atmospheric pressure find
a spring loaded toy is used to shoot a 3g ping pong ball straight up against air the balls maximum height is 5m in air
a person pulls on the tether of a suitcase with a force of 15n at an angle of 60 degrees with the horizontal what is
a point on the rim of a 055 m diameter grinding wheel changes speed uniformly from 12 ms to 20 ms in 83 s what is the
a 1250 kg cannon which fires a 80 kg shell with a speed of 546 ms relative to the muzzle is set at an elevation angle
a candle is placed 378 cm in front of a convex mirror when the convex mirror is replaced with a plane mirror the image
io a satellite of jupiter has an orbital period of 177 days and an orbital radius of 422multiplied by105km from these
a communication satellite in geosynchronous orbit remains above a single point on the earths equator as the planet
a satellite of mass320kg is in a circular orbit around the earth at an altitude equal to the earths mean radiusa find
two 324-cm metal rods one made of copper and one made of aluminum are placed end to end touching each other one end is
a cross section of an infinite conducting sheet carrying a current per unit x-length of lambda the current emerges
a meterstick moving at 0892c relative to the earths surface approaches an observer at rest with respect to the earths
determine the maximum magnetic flux through an inductor connected to a standard outlet vrms 120 v f 600
mary beth uses a torque feeler that consists of a meter stick held at the 0 cm end with a weight danglig from various
a 200 kg block is placed against a spring on a frictionless 26deg incline the spring whose spring constant is 198ncm is
waves travel along a 100-m length of string with a mass of 55 g which is held taut by a tension of 75 n what is the
a target glider whose mass m2 is 370 g is at rest on an air track a distance d 53 cm from the end of the track a
a proton moves through a magnetic field at 315 of the speed of light at a location where the field has a magnitude of
a charged particle is injected at 261 ms into a 00719-t uniform magnetic magnetic field perpendicularly to the field
an electron enters a region of space containing a uniform 00000199-t magnetic field its speed is 199 ms and it enters
a bar magnet is oriented with its magnetic dipole moment at 385deg to the direction of a 00145-t magnetic field causing