Find out the potential at the surface of the new drop
The two spherical drops of mercury each encompass a charge of 0.2 nC and a potential of 320 V at the surface. The two drops combine to form a single drop. Find out the potential at the surface of the new drop?
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A transformer on a pole close to a factory steps the voltage down from 3600 V (rms) to 120 V (rms). The transformer is to deliver 900 kW to the factory at efficiency of 81%. Determine values for the given:
A wood block of 2.5 kg suspends from the bottom of a 1.1 kg, 1.3 m long rod. The block and rod make a pendulum which swings on a frictionless pivot at the top end of the rod. A 13 g bullet is fired into the block, where it sticks, causing the pend
Based upon the information in part (c), test the hypothese Ho: "pie"<+0.5 vs H1: "pie">0.5 and find out the critical value of sample proportion (P).
Primarily, before the engine is ignited, the rocket sits at rest on top of the spring. Determine how much is the spring compressed?
Given triangle ABC with measure of angle A = 60o, length of BC = 10, and length of AC = 20. How many solutions are present for measure of angle B?
A book of 2.27 kg is lying on the 1.05 m high table. You pick it up and lay it on a bookshelf 2.4 m above the floor. i) Determine how much work does gravity do on the book?
For past 103 years, a certain state suffered 28 direct hits from the major(category 3 to 5) hurricanes. Suppose that this was typical and the number of hits per year follows poisson distribution. Complete parts (a) through (d)
Determine at what speed does a 1049 kg compact car encompass the similar kinetic energy as a 32782 kg truck going 37 km/h?
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