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two kids who are bored while waiting for their flight at the airport decide to race from one end of the 20 meter long
a softball is thrown at a speed of42 miles per hour at a wall that is 44 feet away upon colliding with the wall the
a platform is rotating at an angular speed of 19 rads a block is resting on this platform at a distance of 033 meter
the left face of a biconvex lens has a radius of curvature of 188 centimeter and the right face has a radius of
a wooden block of mass 290 kilogram sits on a horizontal table a wire of negligible mass is attached to the right side
a playground carousel is rotating counterclockwise about its center on frictionless bearings a person standing still on
two cars with masses of 05 kilogram and 06 kilogram both moving before collision and stuck together after collision had
two very long parallel wires separated by a distance of 10 centimeter carry opposite currents of 80ampa obtain the
in fact it is found that if the heavier mass is given a downward speed of 030 ms it comes to rest in 65 second find the
a string passing over a pulley has a 390 kilogram mass hanging from one end and a 260 kilogram mass hanging from the
a 460 gram bullet moving at 906 ms strikes a 540 gram wooden block at rest on a frictionless surface the bullet emerges
a bullet of mass 45 gram strikes a ballistic pendulum of mass 44 kilogram the center of mass of the pendulum rises a
a police officer in hot pursuit drives her car through a circular turn of radius 320 meter with a constant speed of 745
assume the coefficient of static friction between the tires and the road on a car is 060 and the car has no negative
a 1400 kilogram car coasts on a horizontal road with a speed of 19 ms after crossing an unpaved sandy stretch of road
a constant force changes the speed of a 76 kilogram sprinter from 30 ms to 40 ms in 045 second find the magnitude of
a whistle produces a sound wave of frequency of 500 hertz determine what is the wavelength of this
a disk-shaped merry-go-round of radius 273 meter and mass 165 kilogram rotates freely with an angular speed of 0621
determine what is the lowest resonant frequency of an 85 centimeter tube if it is closed at one end determine what is
a 550 gram steel block rotates on a steel table muk 06 while attached to a 14 meter long hollow tube compressed air
let the mass of the star be 198e30 kilogram and the power be 852e27 watt the universal gravitational constant is
a helium balloon is anchored by a mass less string to the floor of a railroad car that is accelerating forward with
a child operating a radio-controlled model car on a dock accidentally steers it off the edge the cars displacement 081
two disks are rotating about the similar axis disk a has a moment of inertia of 483 kgbullm2 and an angular velocity of
a 850 kilogram car pushes a 2400 kilogram truck that has a dead battery when the driver steps on the accelerator the