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in the figure figure 1 the upper ball is released from rest collides with the stationary lower ball and sticks to it
a box of bananas weighing 440n rests on a horizontal shysurface the coefficient of static friction between the box and
a circuit containing a 59 h inductor has an alternating current supplied to it if irms is 66 a and vp is 70 v find the
an automobile crankshaft transfers energy from the engine to the axle at the rate of 536 kw when rotating at a speed of
a spherical steel ball bearing has a diameter of 2540 cm at 2600degc assume the coefficient of linear expansion of the
a flywheel turns through 26 rev as it slows from an angular speed of 63 rads to a stop a assuming a constant angular
in the figure a stunt car driver negotiates the frictionless track shown in such a way that the car is barely on the
some european trucks run on energy stored in a rotating flywheel with an electric motor getting the flywheel up to its
you place 108 moles of hydrogen gas in a balloon of volume 23 m3 and find the pressure to be 16 times atmospheric
a disk with a radius of 025 m is to be rotated like a merry-go-round through 1000 rad starting from rest gaining
a cylinder of length l is resting at the base of a surface inclined at an angle alpha above the horizontal the cylinder
in order to pick up a split in bowling you determine you need to hit one of the pins and force it to move off at a 70
a small block with mass m1 rest on a frictionless horizontal tabletop a distance r1 from a hole in the center of the
between 1911 and 1990 the top of the leaning bell tower at pisa italy moved toward the south at an average rate of 12
a certain particle of mass m has a momentum of 09mc for the following questions leave all your answers in terms of m
a spaceship is moving away from earth at a speed of 065c a light source on the rear of the ship appears blue 450 nm
galaxy a is measured to be receding from us with a speed of 075c galaxy b located in precisely the opposite direction
captain katherine janeway takes off from earth and moves at speed 096c toward the star sirius which is 86 ly distant a
an unstable high-energy particle is created during a collision in the large hadron collider lhc its speed relative to
what is the rms current in an rc circuit if r 291 k c 0820 microf and the rms applied voltage is 120 v at 600 hz in
a long rigid conductor lying along the x axis carries a current of 40 a in the negative direction a magnetic field b is
an unstable particle produced in a high-energy collision is measured to have an energy of 483 mev and an uncertainty in
a person has an exposed body area of 12 m2 and a body temperature of 37 oc what is his heat loss by radiation if the
what is the direction of the induced current in a wire loop that is over a magnetic field in which the magnetic field