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an object with a mass of 13 kg is hung from a spring with a spring constant of 558 nm how far does the spring stretch
an object with a mass of 3 kg is initially pressed 056 meters into a spring with a spring constant of 432 nm which is
an object with a mass of 8 kg is initially at rest on the side of a quarter circular ramp with a radius of 14 meters as
a martian leaves mars in a spaceship that is heading to venus on the way the spaceship passes earth with a
a 1700 kg car is initially moving at 35 ms after 38 s the speed is 45 ms what is the force experienced by the
when two gliders moving towards each other have the same mass and the same speed they stop when they collide and stick
consider a flow with pressure and temperature of 2332 lbft2 and 498 degree r respectively a pitot tube is inserted into
the moment of inertia of a solid uniform disk of mass m and radius r is given by the equationnbspinbspnbsp12mr2 a disk
in the last 300 seconds of a foot race you expend extra energy and sprint to the finish line directly west of the start
what is the magnitude of the relativistic momentum of a proton with a relativistic total energy of 27 times
a bullet of mass 12 g is fired horizontally from a gun with a velocity of 900 ms into a wooden block of mass 80 kg
a block of mass of 140 kg is sitting on a frictionless surface if the block is initially at rest and a force of 45 n
a car with a mass of 2120 kg is traveling at a speed of 80 kmhr if the driver applies the brakes which can exert a
please explain the answertwo children pull on a toy truck of mass 24 kg along a rough horizontal surfacenbspone child
a bowling ball of mass 20 kg strikes a stationary pin of mass 500 x 102 g the collision lasts for 060 s after which the
a 220 kg hot air balloon is accelerating upward at 30 ms2 what is the buoyancy force of the air pushing up on the
two identical small spheres of mass 20g are fastened to the ends of an insulating thread of length 060m the spheresare
the moment of inertia of a sphere with uniform density about an axis through its center is 25mr2 0400mr2 satellite
a person is swinging a ball on a string in a circle above their head the string is 10m long the ball has a mass of 20kg
a pendulum composed of mass m1 10 kg on the end of a string of length 10m initially makes an angle of 45 degrees with
a pallet stacked with bags of cement weighing a total of 5501 n must be pushed up a 230-m incline to a 750-cm high
a 30-kg red book is suspended from a spring attached to the ceiling of an elevator that is accelerating downward
a ladder of length l 12 m and mass m 45 kg leans against a frictionless wall its upper end is at height h 93 m above
a 100 g marble slides to the left with a velocity of magnitude 0400 ms on the frictionless horizontal surface of an icy
two children a and b with masses m and m are holding the ends of a massless rope of length l and sliding on a