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if transverse waves on a string travel with a velocity of 20 meter per second when the string is under a tension of 30
a find the ratio of the intensities of an earthquake p wave passing through the earth and detected at two points 17
a gold nucleus contains 197 nucleons packed tightly against each other a single nucleon proton or neutron has a radius
determine the acceleration of a car which starting from rest reaches a speed of 30 meter per second after 6
a 556 kilogram kid slides down a water slide with a velocity of 09 ms at the top at the bottom of the slide he is
an electron moves at 2 times 106 ms through a region in which there is a magnetic field of unspecified and magnitude 74
a 631 kilogram skier coasts up a snow-covered hill that makes an angle of 264 degree with the horizontal the initial
a 2 kilogram shell is fired from a tank with a force of 500 newton determine what is its
lets say i am in a bumper car and have a velocity of 8 ms driving east i and my car have a mass of 70 kilogram you are
a 025 harmonic oscillator has a total oscillation energy of 99 joule if the oscillation amplitude is 200 centimeter
a 10 kilogram baby is perched at the rim of a 40 kilogram disk the disk rotates freely in a horizontal plane at 1 revs
a ball rolls down a 100 meter the hill is inclined at 60o if the ball has a rotational inertia of 10kg-m2 and starts
you are going to collect data to represent the variation of current as a function of the total resistance of the
a 0100 kg white ball moving with a velocity of 5 ms along the positive x-axis hits a stationary blue ball of the same
an iron vat is 17 meter long at room temperature 20degc determine how much longer is it when it contains boiling water
a cylindrical container of inside diameter 06 meter is filled with gasoline to a depth of 2 meter determine what is the
obtain what is the force between two balloons with a negative charge of 26 x 10-10 c if the balloons are 100 centimeter
a potters wheel is rotating at 32 rads in a counterclockwise direction when the potter turns it off and lets it slow to
a vertical cylindrical with a diameter of 12 m and a depth of 4 m is filled with water to the top with at 20oc if the
a car is driving 227 meter per second flat ground drives off 423 meter high cliff obtain how much time does it take to
a parallel-plate capacitor with air dielectric has a plate area of 75 cm2 if the capacitor is fully charged by a 300
a rectangular piece of sheet metal measures 45 centimeter by 750 cm a 10 centimeter square is then cut from each corner
a rod of length l is hinged at one end the moment of inertia as the rod rotates around that hinge is ml23 assume a 200
a cycle wheel is rotating at 50 rpm when the cyclist begins to pedal harder giving the wheel a constant angular