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The specific gravity of aluminum is 2.7. Find its density in kg/m3.
Write the Given, Required and Solution. Express your final answer
in proper significant figure.
The emission spectrum of the atoms of a given
element is determined by [
(A) the mass of electron.
(B) the mass of proton.
• (C) the mass of neutron.
(D) the energy levels between the initial orbit and
final orbit during transition.
Which of the following is NOT TRUE about MRI? [
• (A) ×, y, and z axis are applied with a magnetic field
gradient.
(B) The time parameters T1 and T2 of the NMR signal
are needed to construct an MRI image.
(C) NMR signals are produced by highly energetic
collision of high-speeded free electrons.
(D) MRI does not produce the same radiation effect
on the living system as X-rays CT.
Leaving the distance between the 253 kg and the 604 kg masses fixed, at what distance from the 604 kg mass (other than infinitely remote ones) does the 39 kg mass experience a net force of zero?
Please prove that N1T1=N2T2 for simple pendulum
Calculate the pressure excerted on an elevator which has an area of 6m² if 20 people whose combined force is 1500 are standing on it?
Calculate the pressure exerted on an elevator floor which has an area of 6m²
a pipeline has an initial height of 0.0 m having a pressure of 150 Pa and velocity of 5.0 m/s. what happen to the pressure if thr velocity is now at 10.0 m/s at a height of 2 meter?
Write down the dimensions of the following quantities: work, impulse, density, coefficient of viscosity, power, modulus of elasticity
Find graphically and analytically the resultant of the following displacements A 10m northwest B 20m30° north of east C 35m due south
