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a straight vertical wire carries a current of 145 amp downward in a region between the poles of a large electromagnet
an unknown liquid fills a square container of sides 10 meter find what is the density of a material if the pressure 5
a piece of balsa wood of 06 gcm3 is released after being completely submerged underwater obtain the magnitude of the
a typical nuclear power plant converts 001 percent of the mass of its fuel into energy through nuclear reactions find
a particular older car has a 553 volt electrical systema determine the hot resistance of a 305 watt headlight in such a
1 determine how much work w must be done on a particle with a mass of m to accelerate it from rest to a speed of 0897c2
a compute the electric field strength between two parallel conducting plates to see if it will exceed the breakdown
electrons in an x-ray tube are accelerated through 100 kv and directed toward a target to produce x-rays determine the
your task in physics laboratory is to make a microscope from two lenses one lens has a focal length of 28 centimeter
a soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the
a cylindrical capacitor consists of a solid inner conducting core with radius 0200 centimeter surrounded by an outer
we capture 340 liters of gas in a sealed container at one atmosphere and 22 degca determine how many moles are in the
1 a steel tube has a length of 8220 centimeter an inside diameter of 2540 centimeter and an outside diameter of 2650
a vertical spring stretches 44 centimeter when a 14 gram object is hung from it the object is replaced with a block of
the free-fall acceleration on mars is 37 ms2a find what length pendulum has a period of 2 second on earthcmb find what
a 6 centimeter long spring is attached to the ceiling when a 16 kilogram mass is hung from it the spring stretches to a
the intensity of the sunlight that reaches earths upper atmosphere is approximately 1360 wm2a determine what is the
a cart of mass 320 gram is located on a frictionless horizontal air track a spring having a spring constant of 85 nm is
the position of an object connected to a spring varies with time according to the expression x 55 cm sin77ta evaluate
a man enters a tall tower needing to know its height he notes that a long pendulum extends from the ceiling almost to
a 376 gram object is attached to a spring and executes simple harmonic motion with a period of 0220 second if the total
a seconds pendulum is one that goes through its equilibrium position once each second the period of the pendulum is
the distance between two successive minima of a transverse wave is 291 meter five crests of the wave pass a given point
a harmonic wave is traveling along a rope it is observed that the oscillator that generates the wave completes 40
ocean waves are traveling to the east at 50 ms with a distance of 16 meter between crestsa find with what frequency do