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on an air track a 3980 g glider moving to the right at 205 ms collides elastically with a 5015 g glider moving in the
a 0300 kg glider is moving to the right on a frictionless shyhorizontal air track with a speed of 0900 ms when it makes
a 450 g bullet is fired horizontally into a 110 kg wooden block resting on a horizontal surface the coefficient of
a 100 kg block is resting against a light compressed spring at the bottom of a rough plane inclined at an angle of 30
on a frictionless horizontal air table puck a with mass 0150kg is moving toward puck b with mass 0350kg which is
part afind the momentum of a 122rm kg ball that has 160 j of kinetic energyp kg mspart bfind the kinetic energy of a
two figure skaters one weighing 625n and the other 775n push off against each other on very smooth icepart aif the
a charge of 2c and 6 mg is fired directly upward at a speed of 500 ms the charge reaches the top of its trajectory at
in an em wave traveling west the b field oscillates vertically and has a frequency of 840 khz and an rms strength of
a 43 kg rock is initially at rest at the top of a cliff assume that the rock falls into the sea at the foot of the
the tire on a bicycle is filled with air to a gauge pressure of 691 kpa at 20c what is the gauge pressure in the tire
consider a grounded conducting sphere of radius a in the presence of a point charge q a distance d away from the center
now imagine that the coil is subjected to a series of experiments that we will label 1 2 etc for clarityat the
a 220-kg block starts from rest at the top of a 300deg incline and slides a distance of 210 m down the incline in 160 s
a certain transverse wave is described byyxt b cos 2pi xl - tt where b 530mm l 290cm and 310times102 sdetermine
transverse waves on a string have wave speed amplitude and wavelength the waves travel in the -x direction andat the
assume you could mount a sphere i 25mr2 on top of the horizontal disk determine the moment of inertia of the disk and
an air puck of mass m1 029 kg is tied to a string and allowed to revolve in a circle of radius r 14 m on a
two bicycle tires are set rolling with the same initial speed of 350 ms along a long straight road and the distance
a what is the potential energy of a comet of mass m around a star of mass m if it is in elliptical orbit that has a
a house has a floor area of 120 m2 and an outside wall that has an area of 31 m2 the earths magnetic field here has a
a particle with a mass of 35 times 10-20 kg is oscillating with simple harmonic motion with a period of 19 times 10-5 s
three uniform objects a rod a right triangle and a square their masses and their coordinates in meters are given
derive the equation for the linear acceleration of a falling mass m suspended by a string from the rim of a uniform
an alpha particle collides with an oxygen nucleus initially at rest the alpha particle is scattered at an angle of 64