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the duchess has set up a pendulum in the door to her house by tying a string of 15 meter length to a ball of mass 09
during alices examination to become a queen the red queen asks two questions answer them for alicea determine under
consider a conical pendulum with a 840 kilogram bob on a 100 meter wire making an angle of theta 300 degree with the
the radius of the earths very nearly circular orbit around the sun is 15 x 1011 metercompute the magnitude of the earth
when chasing a hare along a flat stretch of ground greyhound leaps into the air at a speed of 100 ms at an angle of 31
a rock climber throws a small first aid kit to another climber who is higher up the mountain the initial velocity of
steve romeo is throwing pebbles gently up to sara juliets window and he wants the pebbles to hit the window with only a
a set of crash tests consists of running a test vehicle moving at a speed of 124 ms 277 mihr into a solid wall strapped
a horizontal force of 150 newton is used to push a 400 kilogram packing crate a distance of 600 meter on a rough
a 75 kilogram man is riding in a 610 kilogram elevator the person is standing on a scale reading 4 kilogram more than
a truck covers 391 meter in 86 seconds while smoothly slowing down to a final speed of 28 ms find what is the trucks
an object is thrown vertically at 75 kmh on a planet where acceleration due to gravity is 68ms2 find the objects
one possible solution for the wave function psin for the simple harmonic oscillator is psin a2alphax2 - 1e-alphax22
a 125 g mass starts from rest at the origin at t 0 and moves with a velocity of v 2 t i - t3 j t is in second and v
you toss a ball straight up when it leaves your hand it is 15 meter above the floor it rises to a maximum height of 10
the olympic flame at the 1992 barcelona olympics was lit by a flaming arrow shot from a point 60 meter horizontally and
a particle moves along the x-axis its position is given by the equation x 7 3t2 - 8t3 where x in meters and t in
on a banked race track the smallest circular path on which cars can move has a radius of 103 meter while the largest
the negative muon is a subatomic particle with the same charge as the electron but a mass that is about 207 times
a 10 gram balloon is filled with helium gas until it becomes a 20 centimeter diameter sphere determine what maximum
a rifle is aimed horizontally at the center of a large target 200 meter away the initial speed of the bullet is 500 ms1
a 030 kilogram toy is attached to the end of a horizontal string and rotated in a circle of radius 13 meter on a
on a frictionless horizontal air table puck c with mass 0250 kilogram is moving toward puck d with mass 0290 kilogram
a salt shaker sits on a wheel that is turning at 20 rpm revolutions per minute if the wheels diameter is 46 centimeter
two blocks of masses m and m3 are placed on a horizontal frictionless plane a light spring is attached to one of them