Determine how much heat is lost
Determine how much heat is lost when we have 281.7 g of Zinc that consists of a temperature change of 24.82 Celsius? Suppose that the specific heat of Zinc is 387 J/kg-K.
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It is reported that the 33 percent of American households employ a cell phone exclusively for their telephone service. In the sample of fourteen households, determine the probability that:
Assume the coach of the football team desires to determine the proportion of the population of fans who support his current starter lineup. The coach wants the estimate to be .04 of the true proportion
How to develop a 95% confidence interval for proportion that favor the issue. What are things that can't be said in her report before she publishes it. If you were the editor of newspaper reporting on the results, what questions would you have of
A single slit having width d = 0.07 mm is illuminated by light of the two wavelengths, l = 460 nm and l = 659 nm. The diffraction pattern appears on the screen 1.09 m away. (i) Compute the angles at which the third dark fringe emerges for each wave
The biker rode first 20 miles of the trip at the constant rate. For next sixteen miles, biker decreased his speed by 2 mph. Total time for 36 miles was 4 hours. Determine rate of biker for each leg of the trip.
Four identical charges (each of +1.6 µC) are brought from infinity and fixed to a straight line. Each and every charge is around 0.50 m from the next. Find out the electric potential energy of this group.
The two similar point charges are fixed to diagonally opposite corners of a square which is 0.715 m on a side. Each charge is around +4.0 x 10-6 C. Determine how much work is done by the electric force as one of the charges moves to the empty corn
When the interaction takes 1.4 seconds, compute the average force which each ship feels throughout the maneuver.
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