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an electron orbits a proton at a radius of 542 10-11 m what is the magnitude of the magnetic field at the proton due to
a car moving with a velocity of 55 kmh accelerates uniformly at the rate of 2 ms2 calculate a the distance traveled
a bullet is fired with a velocity of 196 ms at an angle of 600 degree with the horizontal finda find the horizontal and
two identical sinusoidal waves by wavelengths of 200 m travel in the similar direction at a speed of 150 ms the second
a 16 kilogram cylinder radius 010 meter and length 050 meter is released from rest at the top of a ramp and allowed
if the pressure of an ideal gas is twice while its absolute temperature is halved calculate the ratio of the final
a sports car tire is 64 centimeter in diameter the car is traveling at a speed of 30 msa determine the tires rotation
a string is attached to an overhead beam if you put a mass of 170 gram on it and it proceeds to stretch a distance of 7
a 78 gram bullet leaves the muzzle of a rifle with a speed of 4455 ms determine constant force is exerted on the bullet
a particle is pulled to the right with a force of 893 newton to the left with a force of 1233n upward with a force of
gamma rays of photon energy e are directed onto an aluminum target and are scattered in several directions by loosely
assume the decay constant of radioactive substance c is double the decay constant of radioactive substance d if
a sample of helium behaves as an ideal gas as it is heated at fix pressure from 273 k to 343 k if 230 joule of work is
a carnot engine extracts 2200 joule of heat from a hot reservoir and does 1150 joule of mechanical work assume the cold
a 70 kilogram gymnast applies a vertical ground reaction force of 1300 n at 02 meter behind the center of mass find the
a recording engineer works in a soundproofed room that is380 db quieter than the outside if the sound intensity in the
assume that sound is emitted uniformly in all directions by a public address system the intensity at a location 20
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