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question a plane flies 461 km east from city a to city b in 400 min and then 991 km south from city b to city c in 170
question an atwood machine has a mass of 250 kg connected by a light string to a mass of 700 kg over a pulley with a
question a cherry pie in a 1100 inch diameter plate is placed upon a rotating tray then the tray is rotated such that
question the earth spins on its axis once a day and orbits the sun once a year 36524 days in each case take the
question a 100 g mass is hung from a spring they pulled 15cm and released it then oscillates with frequency of 5hz
question the 2520 olympic and paralympic games are celebrated in omicron persei 8 a planet very far away from earth
question according to the shop manual when drilling a 118-mm-diameter hole in wood plastic or aluminum a drill should
question an engine absorbs 169 kj from a hot reservoir at 277degc and expels 119 kj to a cold reservoir at 27degc in
question a pound block of lead is placed in a container of mercury determine the buoyancy force the density of the
question a solid 16 kg sphere is rolling at 55 ms find a its translational kinetic energy and b its rotational kinetic
question there is a broken bridge in the path of a train moving at 20 ms a person inside the train sees this and
question in a right angle traingle abc angle abc is 90 degree ab 2 m and angle acb is 4181 degree a point charge of
question a rocket standing on a launch pad is being photographed using a pin-hole camera the image distance from the
question an ice skater is gliding horizontally across the ice with an initial velocity of 673 ms the coefficient of
question a state trooper vehicle is pacing cars at that instant shown the patrol car has a speed va 18 ms and is
question two point charges 270 microc and -610 microc are separated by 360 m what is the electric potential midway
question three charges are fixed in the x-y plane as follows 15 nc at the origin 0 0 24 nc at 095 m 0 -20 nc at 0 120
question determine the change in electric potential energy of a system of two charged objects when a -13-c charged
question what current flows through a 235 cm diameter rod of pure silicon that is 200 cm long when 1000 v is applied to
question an astronaut holds two small aluminum spheres each having mass 00210 kg 755 cm apart each s an astronaut
question a spring-loaded gun shoots a bullet vertically downward with an initial speed of 16 ms how far is the bullet
question a converging lens which has a focal length equal to 94 cm is separated by 356 cm from a second lens the second
question a capacitor consists of two 46-cm-diameter circular plates separated by 10 mm the plates are charged to 130 v
question a container filled with 34 l of water that is initially at 0degc is placed in a reversible refrigerator