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a charged particle is moving in a uniform constant magnetic field which one of the following statements concerning the
a 250 kilogram crate is located on an adjustable inclined plane if the crate slides down the incline with an
a rock is dropped from rest from a height above a strange planet and a strobe-light photograph is taken the image is
a turntable has a moment of inertia of 0030 kg-m2 and spins freely on a frictionless bearing at 25 revmin a 300 gram
ball is thrown upward from edge of building that is 100m tall and then free falls down to earth elapsed time among the
a car and a truck are both travelling at the speed limit of 60 kmh but in opposite directions the truck has twice the
a hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle there is a 15 m drop and the
a bowling ball is released at the upper edge of a ramp that is inclined at an angle of 37o with the floor the ramp is
a rocket launched from the ground rises vertically by acceleration of 30ms2 for 10s when it runs out of fuelnbsp
a cylindrical barrel with a radius of 30 centimeter and a mass of 75 kilogram rolls across a warehouse floor without
a 80 kg object undergoes an acceleration of 25 ms2a what is the magnitude of the resultant force acting on itb if this
a bucket with a mass of 30 kilogram is suspended by a rope that is wrapped around a cylinder the cylinder has a mass of
a charge q is uniformly distributed around a thin ring of radius r the ring is rotating about an axis during its center
a 225 gram arrow is shot vertically into the air from an initial height of 140 meter above the ground with an initial
a basketball player of height 23 meter is standing 34 meter in front of a convex spherical mirror of radius of
vector a has a magnitude of 11 units at a direction of 255 o and vector b has a magnitude of 30 units at a direction of
as viewed by a traveler facing toward the front of the plane the right wingtip has higher potential explain why does
two plates are being discharged by a constant current each plate has a radius of 400 cm through the discharging at a
a thin spherical shell of mass 0450 kilogram and diameter 0230 meter is filled with alcohol rho 806 kgm3 it is then
a prospector finds a solid rock composed of granite rho 2650 kgm3 and gold the volume of the rock is 395 multiplied by
a baseball m 139 gram approaches a bat horizontally at a speed of 385 ms 86 miles per hour and is hit straight back at
a 20-cm diameter circular object has a mass of 07 kg distributed uniformly in a disc1 what is its rotational kinetic
a completely inelastic collision occurs among two balls of wet putty that move directly toward each other along a
your friend is trapped in a castle tower you want to send her a message by attaching it to an arrow and shooting the
a sailboat tied to a mooring with a line weighs 820n the mooring line pulls horizontally toward the west on the