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a freely falling object requires 105 second to travel the last 300 meter before it hits the ground find from what
a locomotive is pulling three wagons along a level track with a force of 100000 newton the wagon next to the locomotive
a 1000 kilogram automobile rounds a curve of a radius of 70 meter at 23ms and the banking angle is 38o for no friction
a place kicker must kick a football from a point 32 meter about 35 yd from the goal and the ball must clear the
a car traveling 82 kmh is 130 m behind a truck traveling 72 kmh find how long will it take the car to reach the truck
a sprinter can accelerate with constant acceleration for 450 second before reaching top speed he can run the 100-m dash
two capacitors with capacitances of 440 microf and 600 microf are connected in parallel across a 660 volt supply linea
the position of a particle moving along an x axis is given by x 23t 2- 50t 3 where x is in meters and t is in secondsa
a factory employee pushes a 35 kilogram crate across the floor by applying a 600 n push at a 30o angle above the
a fax machine uses 0105 amp of current in its normal mode of operation but only 0071 amp in the standby mode the
the radius of the moon is 14 of that of the earth and its mean density is 45 that of the earth find the force of
the plane of a rectangular loop of wire with a width of l and a height of h is parallel to a magnetic field of
in a circus performance a monkey is strapped to a sled and both are given an initial speed of 50 ms up a230 degree
an astronaut stands by the rim of a crater on the moon where the acceleration of gravity is 162 ms2 to find the depth
a motor turning at 10 rads at a constant acceleration of 5 rads2 determine how many radians does it turn through while
a 16 n m torque is applied to a wheel if nas 1 kilogram and radius of gyration of 2 meter find what is the resulting
a uniform 235 kilogram chain 200 meter long supports a 450 kilogram chandelier in a large public buildingcalculate the
it is desired to construct a solenoid that has a resistance of 286omega at 20oc and produces a magnetic field at its
an air-traffic controller observes two airplane on his radar screen the first is at altitude 850 meter horizontal
a rocket is fired straight up through the atmosphere from the south pole burning out at an altitude of 250 kilometer
at the instant the traffic light turns green a car starts with a constant acceleration a of 22 ms2 at the identical
a specific satellite was located in a circular orbit about 140 meter above the eartha find what is the orbital speed of
a mass is set on the surface of a sphere if the coefficient of static friction is equivalent to 44 determine at what
a wire with a current of 28 amp is at an angle of 388 degree relative to a magnetic field of 088 t calculate the force