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four points have the same magnitude of 24 x 10-12 c and are fixed to the corners of a square that is 40 centimeter on a
a disk-shaped merry-go-round of radius 273 meters and mass 165 kilogram rotates freely with an angular speed of 0621
the tires on a new compact car have a diameter of 20 feet and are warranted for 56000 milesa find the angle in radians
the metal hood ornament on a car is shaped like a ring 6 centimeter in diameter the car is driving at a speed of 5 ms
a 350 gram stone is swung in a circular path on a 60 centimeter length of string and in a vertical plane the tangential
a machine gun is attached to a railroad car that is free to roll on a frictionless track if the railroad car of a mass
a crate that weighs 20 newton starts from rest and slides down a rough 50 meter long ramp inclined at 25o with the
a block of mass 25 kilogram starting from rest falls a vertical distance of 75centimeter before striking a vertical
in a physics lab a cube slides down a frictionless incline and elastically strikes another cube at the bottom that is
an object of massnbspmnbspmoves in one dimension under the influence of the following conservative potential function
a police officer is investigating the scene of an accident where two vans collided at an intersection one car with a
a 600 kilogram lady stands at one end of a 120 kilogram raft that is 60 meter long the other end of the raft is 050
you are the design engineer in charge of the crash worthiness of new automobile models cars are tested by smashing them
in a common but dangerous prank a chair is pulled away as a man is moving to sit on it causing the victim to land hard
a 23gram bullet traveling 280 ms penetrates a 42 kilogram block of wood and emerges cleanly at 200 ms if the block is
a projectile proton with a speed of 550 ms collides elastically with a target proton initially at rest the two protons
jane looking for tarzan is running at top speed 56 ms and grabs a vine hanging vertically from a tall tree in the
from the bohr energy levels calculate the x-ray energy for an electron transition from n3 to n2 in calcium find how
a 017 kilogram baseball is launched from the roof of a house 12 meter above the ground its initial velocity is 30 ms at
in order to keep a leaking ship from sinking it is necessary to pump 106 lb of water each second from below deck up a
some gliders are launched from the ground by means of a winch which rapidly reels in a towing cable attached to the
a stone with a mass of 0900 kilogram is attached to one end of a string 0600 meter long the string will break if its
a flat unbanked curve on a highway has a radius of 240 meter a car rounds the curve at a speed of 180 ms find the
a 1000 kilogram car traveling at a speed of 21 ms skids to a halt on wet concrete where muk 030 determine how long are