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at the earths surface a projectile is launched straight up at a speed of 104 kms determine to what height will it rise
a common belief is that a hole in a jet plane can suck a person out on an episode of the popular tv series myth busters
an artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is
three uniform spheres of masses m1 250 kilogram m2 400 kilogram and m3 800 kilogram are located at the corners of a
a 150 f capacitor charged initially to 031 mc is connected across a resistor and 20 second later its charge has dropped
a 0444 kilogram pendulum bob passes through the lowest part of its path at a speed of 212 meter per second obtain the
three point charges are arranged therefore that two of them are inside a spherical gaussian surface of radius 20
two 5 uf capacitors are connected between terminals one terminal is grounded and the other is held at 100 volt find
two forces f15i4jn and f23i-8jn act on a 15 kilogram bodya evaluate the magnitude and direction of the accelerationb if
in recent years it has been possible to buy a 10 f capacitor this is an enormously large amount of capacitance assume
a voltage of 10 volt is connected across a resistor of 10 capital omega determine the power dissipated in the
two long uniform lines of charge are parallel and are separated by 0350 meter each line of charge has charge per unit
an unstable atomic nucleus of mass 168 x 10-26 kilogram initially at rest disintegrates into three particles one of the
a particle moves in the one direction stops and then heads back in the opposite direction the position of a particle in
a ladder of mass 10 kilogram rests against a frictionless wall at an angle of 75 degree from the ground an 80 kilogram
assume all the electrons in 21 gram of copper atoms were placed at the north pole of the earth and all the protons at
point charges of 240 microc and 490 microc are located 0500 meter aparta find at what point along the line connecting
two positively-charged particles each having a charge of 100 acircmicroc are placed on the x axis one is at x 1 meter
a 2 300 kilogram pile driver is used to drive a steel i-beam into the ground the pile driver falls 4 meter before
a person is throwing a ball at a target 190m away and 0500m above the ground if the ball is released horizontally at a
cheetahs the fastest of the great cats can reach 45 miles per hour in 20 second starting from rest assuming that they
two automobiles of identical mass approach an intersection one vehicle is traveling with velocity 12 meter per second
in the far future1085years an element called positronium will develop with a diameter of the current observable
the headlights of a pickup truck are 125 meter apart find what is the greatest distance at which these headlights can
what is conical pendulum obtain and expression for its