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a transformer on a pole near a factory steps the voltage down from 3600 v rms to 120 v rms the transformer is to
suppose you are trying to determine the melting point of a compound and then the following happensathe compound turn
during very high speed the atmospheric pressure inside a home may blow the roof off because of the reduced outside
a man on a tower 49 meter high drops a stone one second later he throws a second stone after the first they both hit
a motorist traveling at 100 ms down a street and a police officer on a motorcycle taking additional 500 sec to finish
a silver wire 17 millimeter in diameter transfers a charge of 70 c in one h and ten min silver contains 58 x 1028 free
a spring with spring constant k400 nm and damping constant b05kgs has a mass of m001 kilogram hanging from it the
a spring with spring constant 150 nm hangs from the ceiling a 500 gram ball is attached to the spring and allowed to
a horizontal constant force of 10 newton is applied to a 10 kilogram block which moves on a frictionless table the
when you push on an object define how does the magnitude of the force affect its motion if you push harder is the
what minimum horsepower must a motor have to be able to drag a 350 kilogram block up a 15o ramp at a speed of 150 ms if
a 10 kilogram block is set in motion up a 20o inclined plane with an initial speed of 80 ms with no additional forces
a pump is required to lift 20 kilogram of water per minute through a height of 400 meter find what output power rating
a 300 gram block is attached to a light horizontal spring the block is free to slide on a horizontal table a force of
a 10 kilogram block is placed on an ideal vertical spring that has been compressed 20 centimeter from its equilibrium
an ice chest contains 12 cans of soda at 50o c each can of soda has a mass of 035 kilogram and a specific heat capacity
a ship has a mass of 10000 kilogram when loadeda find the weight of water that it will displace when floatingb find the
a 55 kilogram gymnasts hang vertically from a pair of parallel ringsa if the ropes supporting the rings are attached to
two cars emerge side by side from a tunnel car c is traveling at a speed of 60 kmh with an acceleration of 40 kmhmin
on a perfect fall day 20oc you are hovering at low altitude in a hot-air balloon accelerating neither upwards nor
elevator ascends 200 meter with maximum speed of 5ms its acceleration and deceleration both have a magnitude of
a vehicle starts from c goes 50 kilometer in a straight line to d immediately turns around and returns to c the time
a parallel plate capacitor has a capacitance of co 540 pf when there is air between the plates the separation between
a stone is thrown vertically upward with a speed of 240 msa find how fast is it moving when it reaches a height of 130
a car initially at rest travels 20 meter in 4 second along a straight line with constant acceleration compute the