Change in kinetic energy
Point P is at a potential of 540 kV and point S is at a potential of 250 kV. The space between these points is evacuated. When a charge of +2.81e moves from P to S, by how much does its kinetic energy change?
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A 75 g bungee cord has an equilibrium length of 1.2 m. The cord is stretched to a length of 1.8 m, then vibrated at 20 Hz. This produces a standing wave with two antinodes. What is the spring constant of the bungee cord (in N/m)?
For a distribution of scores, X=40 corresponds to a z-score of z= -1.00, and X= 42 corresponds to a z-score of z= -.50. what are the values for the mean and standard deviation for the distribution?
At year end, dub's wind generator co. had a $40,000 debit balance in its manufacturing overhead control account. overhead is applied to products based on direct labor cost.
Mosbey Inc. is working on its cash budget for June. The budgeted beginning cash balance is $16,000. Budgeted cash receipts total $188,000 and budgeted cash disbursements total $187,000.
Suppose a new process was developed that could be used to make oil out or seawater. The equipment required is quite expensive; but it would, in time, lead to low prices for gasoline, electricity, and other types of energy.
The cost of the beginning work-in-process in the Month of May is $3,600,000, including $1,880,000 of input of materials, 130,000 units, and $1,580,000 for conversion costs.
The amount of overlap is normally distributed with a mean of 1 inch and a standard deviation of 0.2 inches. Assuming the lengths and the amount of overlap are independent of each other, what is the probability that the total length after insertion
The Willsey Merchandise Company has budgeted $40,000 in sales for the month of December. The company's cost of goods sold is 30% of sales.
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