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two objects attract each other with a gravitational force of magnitude 100 x 10-8 n when separated by 200 centimeter if
a projectile mass 0235 kilogram is fired at and embeds itself in a target mass 126 kilogram the target is initially
a 0020 kilogram ball is shot from the plunger of a pinball machine because of a centripetal force of 0027 n the ball
a centrifuge is a common laboratory instrument that separates components of differing densities in solution this is
a 0060 kilogram handball is thrown straight toward a wall with a speed of 10 ms it rebounds straight backward at a
a proton of mass m is moving with initial speed v0 directly toward the center of an alpha particle of mass 4m since
at 23 kilometer from the transmitter the peak electric field of a radio wave is 330 mvma find the transmitter power
a 12 kilogram mass is pushed against a spring with negligible mass and force constant k150 nm compressing it to 1 meter
a cylindrical conducting shell of radius rho 4 millimeter and negligible thickness forms the inner conductor of a
a tank circuit in a radio transmitter is a series rcl circuit connected to an antenna the antenna broadcasts radio
if a bubble in sparkling water accelerates upward at the rate of 0327 ms2 and has a radius of 0691 millimeter evaluate
two objects with different masses are stuck together and attached to the ends of two strings coming down from a mass
a lead block is suspended from the underside of a 02 kilogram block of wood of density of 662 kgm3 if the upper surface
a very light tripod has 70 centimeter long legs that can be spread out so that each makes a 20 degree angle with the
it is not easy to walk on an icy sidewalk without slipping even your gait pace or movement looks different than on dry
a 0700 kilogram ball is on the end of a rope that is 130 meter in length the ball and rope are attached to a pole and
an aquarium is filled with a liquid a cork cube 100 centimeter on aside is pushed and held at rest totally submerged in
the sled dog drags sleds a and b across the snow the coefficient of friction between the sleds and the snow is 007 if
a proton of mass m is moving with initial speed v0 directly toward the center of an alpha atom of mass 4m which is
determine the speed at which superman mass790 kilogram must fly into a train mass 19186 kilogram traveling at 850
a shear force of 310 newton is applied to the upper surface of a cube made with copper that has a dimension of 32
consider the possibility of a new design for an electric train the engine is driven by the force on a conducting axle
a stone is swinging in a horizontal circle 09 meter in diameter at the angular speed of 32 revm the sun causes the
a merry-go-round in the park can be considered a circular disk of mass 100 kilogram and a radius of 20 meter a person
water flows straight down from an open faucet the cross-sectional area of the faucet is 22 times10-4 m2 and the speed