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a 70 kilograms person walks out on a 10 kilogram beam that rest on but is not attached to two supports when the beam
stuntmans freefall a ride at six flags great adventure in new jersey stands 396 m high neglecting the force of friction
amy is traveling at 60 miles per hour on the highway due north the on-ramp nearby starts out going west and then curves
a 1200 kilogram car traveling north at 14 meter per second is rear ended by a 2000 kilogram truck traveling at 25 ms if
a tennis ball m02 kilogram is thrown a brick wall it is traveling horizontally at 16 ms just before hitting the wall
a ball is tossed directly upward at an initial speed of 57 meter per second and is caught when it falls back down to
a 050 muf capacitor is charged to 70 volt it is then connected in series with a 55 ohm resistor and a 130 ohm resistor
a baseballs has mass 0145 kilograma if the velocity of a pitched ball has a magnitude of 50 meter per second and the
your friend has climbed a tree to a height of 6 meters you throw a ball vertically up to her and it is traveling at 5
a juggler throws a ball straight up into the air and it takes 3 seconds to reach its peak determine how many seconds
a certain projectile is launched with an initial speed v0 at its highest point its speed is v07 determine what was the
a standard 100 watt 120 volt light bulb contains an 800 centimeter long tungsten filament the high-temperature
a tennis player swings her 1100 gram racket with a speed of 11 meter per second she hits a 60 gram tennis ball that was
if you treat an electron as a classical spherical object with radius 200 x 10-17 meter find what angular speed is
a room of volume v contains air having equivalent molar mass m in gmol if the temperature of the room is lowered from
a 5 gram bullet is fired horizontally into a 1 kilogram wooden block resting on a horizontal surface the coefficient of
300 loops of wire rotating in a uniform magnetic field produce a force of 357 newton if the total length of the wire is
an alpha particle moves in a plane perpendicular to the earths north pole what is causing the particle to rotate with a
a if an electric wire is allowed to produce a magnetic field no larger than that of the earth 050 x 10-4 t at a
a dolphin swims near the sea surface 350 meter west then 200 meter northwest and then dives below the surface and swims
an insulated piston cylinder device contains 2 l of saturated liquid water at a constant pressure of 150 kpa an
a 37 centimeter long solenoid 18 centimeter in diameter is to produce a 050 t magnetic field at its centera if the
a 2063 kilograms satellite is in a circular orbit of 26273 miles 42300000 meter in radius the force keeping the
when cars are equipped with flexible bumpers they will bounce off each other during low-speed collisions thus causing
when a light bulb is turned on 810 c of charge passes through the filament of the bulb in 180 seconda estimate the