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a fish takes the bait and pulls on the line with a force of 22 n the fishing reel which rotates without friction is a
the maximum speed of a 31 kilogram particle attached to a spring is 068 ms and the maximum force exerted on the
you rev your automobiles engine to 2800 rpms revsmindetermine the period of the engine in secondsdetermine the
the second order maximum produced by a diffraction grating with 580 lines per cm is at angle of 35o find the
an 80 kg crate is pulled 54 meter up a 30 degree incline by a rope angled 18 degree above the incline the tension in
n bricks each having height h and mass m are lying on the floor in a configuration of minimal potential energy find the
a siren emitting a sound of frequency 1000 hertz moves away from you towards the face of a cliff at a speed of 10 ms
a two-slit pattern is viewed on a screen 145 meter from the slit if the two third-order minima are 190 centimeter
a 18 kilogram block is attached to a spring with a force constant of 59 nm if the block is released with a speed of 025
an 80 centimeter long wire is made by welding a 230 mm diameter 20 centimeter long copper wire to a 230 mm diameter 60
the mean distance of an asteroid from the sun is 280 times that of earth from the sun from keplers law of periods
suppose that the earth is a uniform sphere and that its path around the sun is circulara find the kinetic energy that
a 14 kilogram small particle similar to object moves in a plane with velocity components vx 25 ms and vy 80 ms as it
a empty sphere of radius 035 meter with rotational inertia i 0052 kg m2 about a line through its center of mass rolls
a 100 kilogram person is three fourths of the way up a 10 meter ladder that is resting against a smooth frictionless
a bike wheel with a mass of 25 kilogram and a radius of 33 centimeter rolls across a horizontal floor with a
a machine shop has 120 similarly noisy machines that together produce an intensity level of 92db if the intensity level
assume 0415 kilogram of water initially at 395degc is poured into a 0300 kilogram glass beaker having a temperature of
a firecracker initially at rest explodes into two fragments the first of mass 14 gram moves in the positive x-direction
a bunch of grapes is located in a spring scale of a supermarket the grapes oscillate down and up with a period of 048
air that initially occupies 016 m3 at a gauge pressure of 100 kpa is expanded isothermally to a pressure of 1013 kpa
a thin film of material is layer on top of the glass it has an index of refraction of 138 white light is incident
the glass is layered between bottom layer of air and top layer of air show the path the light takes the first time it
a child of mass m comes running towards a m marry-go-round initially at rest with a velocity v and jumps on the edge of
a cockroach of mass m lands at the center of the disk of a turntable and starts moving towards the edge of the disk