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a curve in a highway has radius of curvature 130 m and is banked at 35deg on a day when the road is icy what is the
a highway curve has a radius of 128 m at what angle should the road be banked so that a car traveling at 272 ms has no
grace is playing with her dolls and decides to give them a ride on a merry-go-round she places one of them on an old
an elevator cable winds on a drum of radius 800 cm that is connected to a motora if the elevator is moving down at050ms
a model rocket is fired vertically from rest it has a net acceleration of 155 ms2 after 16 s its fuel is exhausted and
a boy throws a stone horizontally from the top of a cliff of height h toward the ocean below the stone strikes the
two cars are traveling along a straight-line in the same direction the lead car at 250 ms and the other car at 360 ms
in a football game a kicker attempts a field goal the ball remains in contact with the kickers foot for 00894 s during
in a mall a shopper rides up an escalator between floors at the top of the escalator the shopper turns right and walks
a stone is projected at a cliff of height h with an initial speed of 490 ms directed at an angle 0 630deg above the
a certain airplane has a speed of 2813 kmh and is diving at an angle of 300deg below the horizontal when the pilot
two capacitors are connected parallel to each other and connected to the battery with voltage 25v let c1 92 c2 50 be
in 1939 or 1940 emanuel zacchini took his human-cannonball act to an extreme after being shot from a cannon he soared
a small ball rolls horizontally off the edge of a tabletop that is 120 m high it strikes the floor at a point 176 m
a 19 g piece of styrofoam carries a net charge of -85 microc and floats above the center of a large horizontal sheet of
suppose that the electric field in the earths atmosphere is e 138 102 nc pointing downward determine the electric
a diver running 25 drives out horizontally from the edge of a vertical cliff and 27 later reaches the water below how
a 200 g hockey puck is launched up a metal ramp that is inclined at a 30deg angle the coefficients of static and
a penny is dropped from the observation deck of the empire state building 369 m above ground with what velocity does it
a long freight train has a mass of 5times106 kg and is initially traveling at 25 ms the train needs to stop so the
a tammy leaves the office drives 64km due north then turns onto a second highway and continues in a direction of 33
a ball is thrown directly downward with an initial speed of 770 ms from a height of 290 m after what time interval does
a rocket is launched at an angle of 590deg above the horizontal with an initial speed of 104 ms the rocket moves for
a a roller coaster travels 989ft at an angle of 429 above the horizontal how far does it move horizontally answer in
on march 5 2006 a new college basketball attendance record of 33633 was set in syracuse universitys carrier dome in