Find radius of planet if surface is four times mass of earth
Sarah weighs 569.8 N on the Earth's surface. On the surface of planet X, which has 4 times the mass of Earth, Sarah weighs 253.2 N. What is the radius of planet X?
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If an electron of mass 9.1 E-31 kg is released from rest from the negatively charged plate and strikes the positive plate with a speed of 4xE6m/s. Calculate the potential difference between the two plates.
The light shining on a diffraction grating has a wavelength of 490 nm (in vacuum). The grating produces a second-order bright fringe whose position is defined by an angle of 9.85°. How many lines per centimeter does the grating have?
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On the surface of planet X, which has 4 times the mass of Earth, Sarah weighs 253.2 N. What is the radius of planet X?
Corporation had an operating loss of $44,000. Without regard to any at risk or passive activity loss limitation, what is the amount of SJ Corporation's loss that Douglas may deduct on his individual income tax return for 2012?
A bimetalic strip consists of a thinstip of brass [Alphabrass=19X106(Co)-1] riveted to a thin strip of steel [Alphasteel=12X106(Co)-1]. What happens when it is heated above room temperature?
THe atomic bomb dropped on hiroshima had an explosive energy equivilent to that of 2.1 x 104 tons of TNT, or 8.82 x 1013 J. How many kilograms of rest mass must have been converted into energy in this explosion?
On January 2, 2012, Douglas and Jane created DJ Corporation. Douglas contributed to DJ Corporation assets worth $100,000 that had an adjusted basis to Douglas of $14,000.
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