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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
in a high magnetic field experiment a conducting bar carrying 75 ka passes through a 30 centimeter long region
a simple electric motor consists of 130 turn coils in diameter mounted between the poles of a magnet that produces a
a wire of 100 meter length and a square 10 mm x 10 mm cross section is made of a material with a resistivity of 50 x
a firefighter with a weight of 745 newton slides down a vertical pole with an acceleration of 323 ms2 directed
a sun yacht is a spacecraft with a large sail that is pushed by sunlight although such a push is tiny in everyday
bruce stands on a bank beside a pond grasps the end of a 20 meter long rope attached to a nearby tree and swings out to
an olympic long jumper is capable of jumping 76 meters suppose that his horizontal speed is 85 ms as he leaves the
a rocket is fired at a speed of 530 ms from ground level at an angle of 650 degree above the horizontal the rocket is
as instrument used for measurement the depth of oceans sends ultrasonic signals to the bottom of the ocean the signal