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an object is thrown downward with an initial speed of 15 ms from a height of 85 m above the ground at the same instant
the smallest marked division on a measuring tape is 1mm if you use this tape to measure the length of a lab bench what
x - rays with an energy of 100 kev compton scattering from a target if the scattered rays are detected at 40deg
the worldwide installed wind power in 2012 was 280gw assume that the total electricity generation worldwide is 20200twh
dave needs to get groceries from the store which is a distance of 17 km east of his house dave rides his bike to the
a model rocket rises with constant acceleration to a height of 31 m at which point its speed is 260 msa how much time
problem air is passed above an arnold cell containing liquid toluene the temperature is 298 k and the total system
suppose a soccer player kicks the ball from a distance 28 m toward the goal find the initial speed of the ball if it
if each point charge has a value of -q for its charge and the radius of the balloon is r what is the magnitude of the
explain how the electric potential energy of a particle can increase when moving from a region of high electric
a metal ball tied to the end of a string 18 m long is whirled in a horizontal circle at 4 ms what is the mass of the
a plane flys 230 km due north the wind is blowing west at 85 km what direction is the plane flying calculate the actual
a stone is dropped from the top of a tower 400 m high and at the same time another stone is projected upward vertically
a particle moves along a straight line with equation of motion s ft where s is measured in meters and t in seconds
the question is a 20 kiloton bomb releases 8 x 1013 joules how much mass must be converted into other forms of
a rescue helicopter drops a package of emergency ration to a stranded party on the groundif the helicopter is
a wheel of radius 15 m rotates at a uniform speed if a point on the rim of the wheel has a central acceleration of 15
gabriele enters an east-w straight bike path at the 30-km mark and rides w at a constant speed of 80 ms at the same
a treasure map instructs you to walk 27 m south followed by 70 m east then 645 m north and finally 285 m east determine
assess the extent to which bad road use has a direct impact on the physicalemotionalsocial and economic aspects to
a particle leaves the origin with a speed of1 times 106 ms at 30 to the x axis it moves in a constant electric field e
a nbsp3m platform of mass of 10kg is supported by a wire attached to its center with an angle of 40 degrees a 22kg load
anbsphow manyn12 n20bars will be required to make ku 0355and whatwill be its corresponding mu which bar will be your
in practice a minimum of 25mm clear spacing between the bars is recommended to ensure free flow ofconcrete around each
a rectangular reinforced concrete beam cross sectionnbspofdimensions d 400mm b 350mm and d 360mmis made from n40