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a wheel turns 5 revolutions at 8 rads find the tangential velocity of a point on the rim of the wheel if the wheel has
an 783 centimeter long pendulum with a 0516 kilogram bob is released from rest at an initial angle of theta0 with the
determine the number of free electrons per cubic centimeter and per atom for sodium from resistance data relaxation
a chimney sweep is climbing a long ladder that leans against the side of a house if the displacement of her feet from
two parallel wires are 13 centimeter apart each wire is 6 centimeter long one wire is a carrying a current of 2 amp and
a skier of mass 113 kilogram travels down a frictionless ski traila if the top of the trail is a height 218 meter above
a neutron moved through a 08 t field with a speed of 151161 ms the velocity of the neutron is perpendicular to the
a capacitor is connected across an ac generator whose frequency is 640 hz and whose peak output voltage is 130 volt the
at a certain location the horizontal component of the earths magnetic field is 490 x 10-5 t due north a proton moves
in the absence of a nearby metal object the two inductances la and lb in a heterodyne metal detector are the similar
a 300 gram block is attached to a light horizontal spring the block is free to slide on a horizontal table a force of
a pump is required to lift 20 kilogram of water per minute through a height of 400 meter find what output power rating
we wish to design an ac generator using an armature on which is wound a flat tight rectangular coil 800 cm x 200 cm of
a shopper in a supermarket pushes a cart with a force of 35 newton directed at an angle of 25 degree below the
a bob of mass m 0250 kilogram is suspended from a fixed point with a mass less string of length l 220 centimeter you
an electron traveling at 745 ms enters a17 t magnetic field the angle between the velocity and the field is 88 degree
a force of 120 newton pulls horizontally on a 13 kilogram block that slides on a rough horizontal surface this block is
your friends 141 gram graduation tassel hangs on a string from his rear-view mirrora when he accelerates from a
a neutron moved through a 1 t field with a speed of 185849 ms the velocity of the neutron is perpendicular to the field
a boat is traveling upstream in the positive direction of the x axis at 12 kmh with respect to the water of a river the
a ball rolls horizontally off the edge of a tabletop that is180 meter high it strikes the floor at a point 142 meter
an explorer is caught in a whiteout in which the snowfall is thus thick that the ground cannot be distinguished from
while an elevator of a mass 2530 kilogram moves upward the force exerted by the cable is 336 kn find what is the
obtain the average speed and average velocity of a complete round trip in which the outgoing 250 kilometer is covered
a 20 gram bullet leaves the barrel of a gun at a speed of 325 mscalculate its kinetic energycalculate the average force