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a 15 kilogram block on a vertical spring with a spring constant of 400 x 103 nm is pushed downward compressing the
an astronaut is traveling to the moon at a speed of 057c when his spacecraft is 19108 m from the moon there is an
neptune is an average distance of 450 x 109 kilometer from the sun find the length of the neptunian year given that the
in an automatic clothes dryer a hollow cylinder moves the clothes on a vertical circle radius r 039 m as the drawing
you are riding a train as it rounds a curve of radius 375 meter at a constant speed a chandelier suspended from the
a long straight wire carries a 100 a current in the y direction as shown in the macrgore next to the wire is a square
a rotating wheel requires 500 second to rotate 250 revolutions its angular velocity at the end of the 500 second
a projectile is launched from ground level to the top of the cliff which is 195m away and 155m high if the projectile
a satellite on a circular orbit of radius r around mars has an orbital period of 100 hr a second satellite is to be
a beam contains 36 x 105 doubly charged positive ions per cubic centimeter all of which are moving north with a speed
consider a current carrying superconducting ring of radius 15 centimeter suspended 1 centimeter from the center of the
a 15 m long stick by a mass of 03 kg is pivoted on a hinge at one end and held horizontally by a spring with spring
a 40 turn circular coil of length 62 centimeter produces a magnetic field of magnitude 21 mt at its center find what is
an electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 21 mt if the speed
starting from rest a 99 kilogram fire fighter slides down a fire pole the average frictional force exerted on him by
a large man stands 1kilometer awaya calculate the angle subtend by the man radiansb if you view the man through
an object is solid throughout when the object is totally submerged in ethyl alcohol its apparent weight is 151 n when
a child is looking at a beetle that is 25 millimeter 10 inches away with the unaided eye then the child uses a
an object attached to a horizontal spring is oscillating back and forth along a frictionless surface the maximum speed
a 5 kilometer long multimode optical fiber has a fiber index of nf 16000 and cladding index of nc 15455a find the
a wheel is spinning at 47 rads it undergoes an angular acceleration of 21rads2 until it reaches an angular velocity of
a fighter jet going 350 kmh dives at an angle of 25o to the vertical if it drops a bomb from a height of 200 metera
a system of ideal gas is expanded adiabatically to 176 times its volume while doing 517 j of worka did the temperature
a light lamp hangs vertically from a cord in a descending elevator that decelerates at 24 ms2a if the tension in the
a 15 kg block is attached to a spring by spring constant 16 nm while the block is sitting at rest a student hits it