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Question: A circular metal plate has a radius of (60 + x ) cm, a thickness of 15 cm and a mass of 900 kg.
Part A: What is the density of the metal in kg/m3 and g/cm3?
Please explain your answer. I know substitution is involved so be sure to give a detailed explanation on that as well.
question the ratio of times taken by a cyclist to travel along the outer and inner perimeter of a circular path is 2322
A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. Find how far short of the target should it drop the package
the speed of a bobsled is increasing because it has an acceleration of 2.3 ms2. at a given instant in time the forces
A single electron orbits a lithium nucleus that contains three protons (+3e). The radius of the orbit is 1.76 10-11 m. Determine the kinetic energy of the electron.
a luminous object is 4.80m from a wall. you are to use a concave mirror to project an image of the object on the wall
A rocket is fired at a speed of 71.0 m/s from ground level, at anangle of 56.0 ° above the horizontal. The rocket is firedtoward an 20.6-m high wall, which is located 20.0 m away.
Bob and Sue are on skateboards facing each other. Bob weighs twice as much as Sue. Bob pushes Sue with a force F. Determine what will likely occur
A 63-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Discover the force (magnitude and direction) exerted on her by the bungee cord at an instant when her downward acceleration has a..
Calculate the time it will take this block when released from rest to travel a distance of 0.3 m along the ramp
which best describes the relationship between two systems in thermal equilibrium?a. no net energy is exchangedb.
Illustrate what is the tangential velocity of the bug? One second after the bug starts from rest, what are its tangential acceleration, radial acceleration, and total acceleration(with the degree)
The human brain consumes about 22 W of power under normal conditions, though more power may be needed during exams. How long can one Snickers bar (280 Cal per bar) power the normally functioning brain?
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