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an 85 newton box of oranges is being pushed across a horizontal floor as it moves it is slowing down at a constant rate
a string is wound around the edge of a solid 160 kilogram disk with a 0130 meter radius the disk is initially at rest
a 200 kilogram kid stands at the center of a125 kg playground merry-go-round which rotates at 310 rads if the kid moves
a puck with mass 028 kilogram moves in a circle at the end of a string on a frictionless table with radius 075 meter
a 0500 kilogram football is thrown toward the east with a speed of 100 ms a stationary receiver catches the ball and
a 004 m2nbsprectangular loop consists of 85 turns and carries a current of i 44a a 16-tmagnetic field is directed
a what is the sufficient condition for a vector field to be conservativeb what is a conservative vector fieldnbspc what
anbspdoublynbspcharged ion with velocity 66 x 106nbspms moves in a path of radius 32 centimeter in a magnetic field of
a car of mass 800 kilogram reaches a speed of 20 ms-1 in a distance of 100 meter as a result of the pistons in the
a car accelerates from rest at 23 ms2 find its speed after 10 second and the distance it travels in that
an plane traveling horizontally at 78 ms at an elevation of 210 meter drops bales of hay to cows stranded in a
a spacecraft is in a circular orbit about the moon 186 x105 m above its surface the speed of the spacecraft is1460 ms
a high jumper leaps into the air with an initial speed of 58 ms find how high will she be at the top of her flight when
a race car accelerates uniformly as it leaves the pit area going from rest to 330 kmh in a semi circular arc with a
a fighter aircraft is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult
a generating station is producing 120 x 106 w of power that is to be sent to a town placed 80 kilometer away each of
an explosion breaks an object initially at rest into two pieces one of which has 18 times the mass of the other if 7500
a mass hanging from a spring can oscillate in the vertical direction or can swing as a pendulum of small amplitude
a 12 gram bullet is fired into a 100 gram wooden block initially at rest on a horizontal surface after impact the block
a 15 kilogram block is at rest on a horizontal frictionless surface the block is attached to a spring that is itself
a cycle wheel is rotating at 47rpmnbspnbspwhen the cyclist begins to pedal harder giving the wheel a constant angular
a 750 kilogram sky surfer is falling straight down with terminal speed 600 ms find the rate at which sky surfer-earth
what magnitude force is needed to give a helicopter of mass m an acceleration of 010 g upward b what work is done by
a car speeds up as it turns from traveling due south to heading due east when exactly halfway around the curve the cars
in an experiment with a helium-neon laser which has a wavelength of 6328 nm you illuminate a single slit that is