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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
the image behind a convex mirror radius of curvature 74 centimeter is placed 4 centimeter behind the mirrora find where
a 70 kilogram woman stands at the rim of a horizontal turntable having a moment of inertia of 540 kgbullm2 and a radius
a 90 kilogram cylinder rolls without slipping on a rough surface at an instant when its center of gravity has a speed
a softball of mass 0220 kilogram that is moving with a speed of 60 ms in the positive direction collides head-on and
find how much time does it take an electron traveling at the drift velocity to transverse the 2 centimeter long
an 867 kilogram 1916 lb dragster starting from rest attains a speed of 254 ms 569 mph in 059 seconda find the magnitude
an explosion break an object into two pieces one of which has 370 times the mass of the other if 7600 joule were