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a metal block of mass m 500 kilogram is hanging vertically from a string of length l 122 meter a rubber bullet of
a convex lens of focal length 5 centimeter is used as a magnifying glass obtain at what distance from a tiny insect
a spring k 805 nm is hanging from the ceiling of an elevator and a 41 kilogram object is attached to the lower end find
a 55 kilogram is pushed a distance of 7 meter across the floor by a force whose magnitude is 150 newton the force is
a stone is tied to a string length 0950 meter and whirled in a circle at the same constant speed in two different ways
a 3000 newton motorcycle moving at 120 ms comes uniformly to a stop while skidding a distance of 250 meter evaluate
a wheel of radius 05 meter rotates with a constant angular speed about an axis perpendicular to its center a point on
a dropped rubber ball hits the floor with a speed of 80 ms and rebounds to a height of 025 meter find what fraction of
a two-stage rocket is traveling at 1200 ms with respect to the earth when the first stage runs out of fuel explosive
a ball player hits a home run and the baseball just clears a wall 210 meter high located 1300 meter from home plate the
two separated weights the first at 40 kilogram the second at 60 kilogram are connected by a cord running through them
an astronomical telescope is being used to examine a relatively close object that is only 14600 meter away from the
a candle is 50 centimeter in front of a convex spherical mirror that has a focal length of 31 centimetera determine
assume r 60 ohm l 12 meter and a uniform 25 t magnetic field is directed into the page find at what speed should the
a concave shaving mirror has a focal length of 35 centimetera find the image position of a cologne bottle placed in
a circular loop area 020 m2 turns in a uniform magnetic field with b 013 t at an instant when the angle between the
the original ferris wheel had a radius of 38 meter and completed a full revolution 2pi radians every two minutes when
the polar ice caps contain about 248 x 1019 kilogram of ice this mass contributes negligibly to the moment of inertia
when you take your 1300 kilogram car out you go around a corner of radius 59 meter with speed of 16 ms the coefficient
a 017 kilogram baseball is launched from the roof of a building 14 meter above the ground its initial velocity is 34 ms
a string is wound around a uniform disc of radius 059 meter and mass 25 kilogram the disc is released from rest with
a 24 microf capacitor is connected across a generator whose output is given by v vp sin 2pift where vp 24 v f 60 hz
a skater with an initial speed of 76 ms is gliding across the ice air resistance is negligible the coefficient of
a crate that weighs 20 newton starts from rest and slides down a rough 50 meter long ramp inclined at 25o with the
a 0423 kilogram block of wood hangs from the ceiling by a string and a 00692 kilogram wad of putty is thrown straight