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A 15.0 kilogram solid gold is being raised from a sunken ship. (Density of gold = 19.3 x 103 kg/m3, density of water = 1.03 x 103 kg/m3)
a) State Archimedes Principle.
b) Draw and label the forces on the statue being lifted by the cable.
c) Determine the volume of the statue displaced when the statue is completely immersed.
d) Determine the tension in the cable when the statue is completely immersed.
an object 4.59 kg traveling at 2.76 ms collides with another object 11.80 kg that has an initial velocity of 1.81 ms in
A small but measurable current of 1.2*10^-10 A exists in a copper wire whose diameter is 2.5mm compute the current density and the electron drift speed.
An asteroid of mass 59,000 kg carrying a negative charge of 12.0 μC is 170 m from a second asteroid of mass 58,000 kg carrying a negative charge of 15.0 μC
A uniform rod rotates in a horizontal plane about a verticalaxis through one end. find the angular momentum of the rod about that axis
An FM radio station of frequency 96.7 MHz puts out a signal of 29900 W. How many photons per unit time are emitted
Consider a 10-kg block resting on a frictionless plane inclined 30 o connected by a rope through a pulley to a 10-kg block hanging free. What is the direction and magnitude of the resulting acceleration of the 2-block system?
A wire whose resistance si R120ohm is cut in 7 equally longpecies, which are then connected in parallel way. What is the resistance of the parallel contribution
A source emitting sound in air at frequency of 1000 Hz recedesfrom an observer with speed 1/5 speed of sound. If observer moves towards source at a speed of 1/10 speed ofsound, what frequency does he measure
A 100 [kg] cannon fires a 10 [kg] steel ball horizontally with a speed of 50 [m/s]. What is the recoil speed of the cannon
A pilot of mass 70kg pulls out of a dive following a circular path of radius 850m and at a speed of 200m/s. what is the force that the pilot feels
A beam of ultraviolet radiation, with frequency of2.78x1015 Hz is directed on a clean metalsurface. Calculate the maximum kinetic energy for an electron
An electron is released from rest in a uniform electric field of magnitude 2.31 x 10^4 N/C. Calculate the acceleration of the electron
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