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dario a prep cook at an italian restaurant spins a salad spinner 200 times in 500 seconds and then stops spinning it
a block of weight 39n is launched up a 30 degrees inclined plane 210m long by a spring with k 215knm and maximum
at what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of hydrogen
a 5 kg ball is thrown upward with an initial speed of 30 meters per second suppose there is a constant air resistance
a neutron at rest decays into a proton and a electron how much kinetic energy in mev is shared by the electron and the
a particle with a charge of 4c and a mass of 12kg is travelling in a circular path around a fixed particle of charge
if the rays through the top and bottom of a slit reach a point on the viewing screen with a path length difference
the kiloton which is used to measure the energy released in an atomic explosion is equal to about 402 x 1012 j
three resistors having resistances of 330 100 and 220 are connected in parallela what is the equivalent resistance b
a woman on a rocket traveling at 035c with respect to earth observes a meteor come from in front of her and pass her at
a neutron at rest decays into a proton and an electron how much kinetic energy in mev are shared by the electron and
a spherical capacitor contains a solid spherical conductor of radius 05mm with a charge of 74 micro coulombs surrounded
a standing wave is established in a 89 cm long string fixed at both ends the string vibrates in 6 segments when driven
a 510 kg object on a horizontal frictionless surface is attatched to a spring with spring constant 880 nm the object is
a space traveler moving at a speed of 059c with respect to the earth makes a trip to a distant star that is stationary
a person on earth notices a rocket approaching from the right at a speed of 078c and another rocket approaching from
galaxy a is moving away from us with a speed of 075c relative to the earth galaxy b is moving away from us in the
a spacecraft approaching the earth launches an exploration vehicle after the launch an observer on earth sees the
suppose you are planning a trip in which a spacecraft is to travel at a constant velocity for exactly eleven months as
a wire of radius one meter is centered on the origin in the xy plane this wire carries a total charge of q another wire
a certain stick has a proper length of one meter observer a moving with uniform velocity parallel to the stick measures
in a tube filled with atoms that were excited by an electric current some of the vibrating atoms move towards the
excluding fine and hyperfine transitions do all transitions that end up in the ground state of hydrogen give