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rank the objects according to their rotational inertia from largest to smallest the masses of a b and c are 2m 3m and m
a potters wheel a solid uniform disk of mass 60kg and radius 25cm spins about its central axis with an angular speed of
neglecting air resistance how fast will a soccer ball m 045 kg be travelling when it hits the ground if its dropped
a satellite has these orbital elements -- semi-major axis 10900 km -- eccentricity 005 -- inclination 60 degrees --
the engine of a locomotive exerts a constant force of 70 x 105 n to accelerate a train to 78 kmh determine the time in
a rock has a mass of 45 kg is dropped from a building window the rock strikes the ground with a velocity of 25 ms how
the electric field just above the surface of the charged drum of a photocopying machine has a magnitude e of
by what factor must your blood pressure increase to compensate for a 5 narrowing in your blood vessels the pressure
the total cost of production consists of fixed costs such as overhead plus variable costs such as supplies revenue is
ms jones installs and demonstrates smoke detectors there are two types of smoke detectors type a and type b type a
at what angular velocity in rpm will the peak voltage of a generator be 468 v if its 550-turn 404 cm diameter coil
two tiny particles carrying like charges of the same magnitude are 1mmnbspapart if the electric force on one of them is
a tennis player standing 92 m from the net hits the ball above the horizontal to clear the net the ball must rise at
the mass of jupiter is 1898 1027kg and the radius of jupiter is 69911 km the mass of the sun is 1989 1030nbspkg and
a student creates a position vs time graph for the oscillation of an object the equation for the graph is determined to
a car turns a corner at a constant speed which of the following correctly identifies all of the non-zero acceleration
what net torque is required to make a solid 50 kg disk i frac12 mr2 with a radius of 07 m experience an angular
two very large parallel metal plates separated by 020 m are connected across a 12-v source of potential an electron is
a square is 10 m on a side point charges of 40 muc are placed in two diagonally opposite corners in the other two
a 5-kg rock that has been dropped from a high cliff experiences a force of air resistance of 25 n what is the
two infinitely long parallel wires separated by a distance d carry opposite currents of magnitude ia what is the
a police car is traveling at a velocity of 190 ms due north when a car zooms by at a constant velocity of 450 ms due
while standing on a bridge 100 m above the ground you drop a stone from rest when the stone has fallen 300 m you throw
a roof tile falls from rest from the top of a building an observer inside the building notices that it takes 019 s for
describe what a pilot may experience if heshe is landing on a runway aligned due south magnetic direction with a