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hookes law describes a certain light spring of unscratched length 350 centimeter when one is attached to the top of a
a 72 kilogram water skier is being accelerated by a ski boat on a flat lake the coefficient of kinetic friction between
you are given 16 light bulbs and a battery with a voltage of 12 volt each light bulb can have a max potential
a parallel plate capacitor c 15mf has paper between the plates it is connected to a 12 volt battery and then
a wheel is spinning at 75 rads over a period of 15 second it is spinner up to353 radsa find its angular acceleration
an 859 kilogram car is traveling 56 mph while taking a cloverleaf exit that has a radius of 412 meter calculate the
a satellite is in orbit about earth its orbital radius is199times107 m the mass of the satellite is 1248 kilogram and
a closed system is observed to have 75 objects in it initially the total energy of the system is 6183 joule after 86
a hydrogen atom in its ground state is illuminated with light having a wavelength of 967 nm can the hydrogen atoms
the moment of inertia of a 0949 kilogram bicycle wheel rotating about its center is 0131 kg x m2 find the radius of
a wagon wheel with spokes is mounted on a vertical axis therefore it is free to rotate in the horizontal plane the
a basketball is thrown horizontally with an initial speed of 420ms a straight line is drawn from the release point to
a light bulb operates at 21 percent efficiency the emitted light is 555 nm find the number of photons per second given
an 860 kilogram race car can drive around an unbanked turn at a maximum speed of 59 meter per second without slipping
a salt shaker sits on a wheel that is turning at 20 rpm if the wheels diameter is 43 centimeter determine the
you pull an 18 kilogram box across the floor with a strap that is at an angle of 39 degree above the horizontal
a ball is thrown toward a cliff of height h with a speed of 30 ms at an angle of 60 degree above horizontal it lands on
a rocket-powered hockey puck has a thrust of 40 newton and a total mass of 10 kilogram it is released from rest on a
a proton initially has a v 40i-20j30k and then 4 sec later has a v vector -20i - 20j50 k in ms for that 40 seconda
a particle has a charge of 15microc and moves from point c to point d a distance of 019 meter the particle experiences
the space shuttle releases a satellite into a circular orbit 600 kilometer above the earth find how fast must the
global positioning system satellites are at altitudes of about 20000 kilometer where the acceleration of gravity is
two equal conducting spheres are separated by a fixed center to center distance of 468 centimeter and have different
determine how fast would a car have to round a turn with a radius of 60 meter for its acceleration to be numerically