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you have a new job designing rides for an amusement park in one ride the riders chair is attached by a 90 meter long
a spring mass system has a mass of 1 kilogram a spring constant of 6kgsec2 and a damping constant of 1kgsec if the mass
an airplane of mass 150 x 104 kilogram is moving at 600 ms the pilot then increases the engines thrust to 750 x 104 n
a mass less plank 500 meter long is supported at its ends by two ropes a man weighing 800 newton stands on the plank
a few bacteria are propelled by motors that spin hair-like flagella a typical bacterial motor turning at a constant
an arrow is fired with a speed of 200 ms at a block of styrofoam resting on a smooth surface the arrow penetrates a
cart c has mass 123 gram cart d had mass 345 gram the carts are on a frictionless track cart d is initially at rest
to throw the discus the thrower holds the discus with a totally outstretched arm and makes one revolution as rapidly as
a 150nbspxnbsp103nbspkilogram car starts from rest and accelerates uniformly to 160 ms in 115 second suppose that air
beams of high speed protons can be produced in guns using electric fields to accelerate the protonsa find what
a uniform electric field exists in a region between two oppositely charged plates an electron is released from rest at
a block of mass m slides without friction down a looped track if the block is to remain on the track even at the top of
a 20 kilogram sled is pulled along a frictionless horizontal surface by a 150 newton force acting at angle 37o above
a singly charged ion of massnbspmnbspis accelerated from rest by a potential difference deltav it is then deflected by
a mass of 2 kilogram is being pulled in the positive x direction by a rope of tension t the mass starts from rest and
a 3250 kilogram airplane takes 125 minute to achieve its cruising altitude of 100 kilometer and cruising speed of 850
a package of mass 2597 kilogram is released from rest at a warehouse loading dock and slides down a 202 meter high
a girl with a mass of 471 kilogram running at a speed of 658 ms jumps onto a stationary skateboard with a mass of 899
suppose that your friend jumps from the roof of a garage and lands on the floor find how will the impulses the floor
a 3547 gram rubber ball is dropped from a height of 2617 meter and undergoes a perfectly elastic collision with the
a block is hung by a string from the inside roof of a car when the car goes straight ahead at a speed of 29 ms the
a car weighing 8800 newton moves along a level highway with a speed of 100 kmh the power of the engine at this speed is
current of 20 amp is carried by a copper wire a 05 meter straight section of this wire passes through a region of a
the rain-soaked shoes of a man may explode if ground current from nearby lightning vaporizes the water the sudden
a camel sets out to cross the desert which is 201 kilometer wide in the north-south direction the camel walks at the