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a 0870 kilogram object is attached to a rope that is wrapped around a frictionless pulley the pulley is a solid 0600
a 1 kilogram object is moving in the x direction at 177 ms just38 second later it is moving at315 ms at 324deg to the x
a 22 meter long pendulum is released from rest when the support string is at an angle of 26 degree with the vertical
a mechanic pushes a 28 103 kilogram sports car from rest to a speed of v doing 5400 joule of work in the process
an efficient parcel service wants to speed up its deliveries by dropping parcel into moving tracks an employee is
a penny has a mass of about 10 g the penny falls from a height of 169 meter and unfortunately lands right on the head
mass of the earth is 597 x 1024 kilogram the radius of its orbit around the sun is 15 x 1011 meter the orbiting period
a 230 kilogram small box of textbooks rests on a loading ramp that creates an angle 36deg with the horizontal the
a 60 x 104 kilogram space probe is traveling at a speed of15000 ms through deep space retrorockets are fired along the
a train is at constant 60kmh moves east for 40minute then in a direction 50 east of due north for 20 minute and then
a bus is traveling at a speed of 25ms along a level road a crate is resting on the bed of the bus and the coefficient
objects with masses m1 80 kilogram and m2 400 kilogram are connected by alight string that passes over a frictionless
a charge of 38 muc is distributed evenly over a sheet of area 33m2 positioned on the y-z planea calculate the charge
a turntable rotates counterclockwise at 78 rpm a speck of dust on the turntable is at 045 rad at t0 determine the
the horse on a carousel is 38 meter from the central axis if the carousel rotates at 90times10-2revs find how long does
a football is thrown vertically upward with a speed of 200 msa find how high does it risemb find how long does it take
as soon as a traffic light turns green a van speeds up from rest to 560 mih with fix acceleration 900 mih-s in the
a cardiac defibrillator is used to shock a heart that is beating erratically a capacitor in this device is charged to
an electron starts from rest 653centimeter from a fixed point charge with q -0132uc calculate how fast will the
a bus with a mass of 1230 kilogram moving at 105 kmhr stops within a distance of 530 metera determine what force is
the area of the large piston in a hydraulic jack is 255 cm2 the area of the small piston is 12 cm2determine what force
find what water pressure must a pump that is placed on the first floor supply to have water one the thirteenth of a
an iron anchor of density of 7870 kgm3 appears 200 n lighter in water then in aira determine the volume of the anchorb
given the moons period about the earth is 2732 days and the earth-moon distance is 384 x 108 meter compute the mass of
a certain string can withstand a maximum tension of 30 newton without breaking a kid ties a 250 gram stone to one end