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a 150-microc particle with a mass of 280 105 kg moves perpendicular to a 101-t magnetic field in a circular path of
a 724 man steps off a platform 302 above the ground he keeps his legs straight as he falls but at the moment his feet
a block of mass m1 36 kg rests on a frictionless horizontal surface a second block of mass m211kg hangs from an ideal
the tgv frances high-speed train pulls out of the lyons station and is accelerating uniformly to its cruising speed
an alpha particle q2e m4m exists in a region where the electric field is e14000 nc determine the force on the alpha
water flows though a 20mm diameter pipe at 3lmin and static pressure of 100mmhg what is the wall stress of the pipe the
a solid wood door 100m wide and 200 m high is hinged along one side and has a total mass of 440 kg initially open and
a bucket of water of mass 147 is suspended by a rope wrapped around a windlass that is a solid cylinder with diameter
a cord is wrapped around the rim of a solid uniform wheel 0280 m in radius and of mass 960 kg a steady horizontal pull
a uniform disk with mass 395kg and radius 0250 m is pivoted at its center about a horizontal frictionless axle that is
a stockroom worker pushes a box with mass 112 kg on a horizontal surface with constant speed of 350ms the coefficient
an 800 kg package in a mail-sorting room slides 200 m down a chute that is inclined at 530o below the horizontal the
at amusement parks there is a popular ride where the floor of a rotating cylindrical room falls away leaving the backs
a 400 kg wagon is towed up a hill inclined at 185o with respect to the horizontal the tow rope is parallel to the
on her way to visit grandmother red riding hood sat down to rest and placed her 12 kg basket of goodies beside her a
a jet airplane is in level flight the mass of the airplane is m 8830 kg the plane travels at a constant speed around a
four identical springs with k 610knm support a car with the cars weight distributed equally among themfind the maximum
a large capacitance of 200 mf is needed for a certain applicationa calculate the area the parallel plates of such a
a bedroom bureau with a mass of 57 kg including drawers and clothing rests on the horizontal floor the coefficient of
a 800 kg car pushes a 2000 kg truck that has a dead battery when the driver steps on the accelerator the drive wheels
a 4800 kg truck is parked on a 14deg slope how big is the friction force on the
two parallel conducting plates are separated by 100 cm and one of them is taken to be at zero voltsa what is the
a metallic sphere 1 of radius 100 cm is far away from a metallic spherical shell 2 of radius 200 cm charge 450 nc is
air bags are designed to deploy in 10 ms estimate the acceleration of the front surface of the bags as it expands
the metallic sphere on top of a large van de graaf generator has a radius of 20 m suppose that the sphere carries a