Total revolutions and initial angular velocity
A .80 meter radius wheel comes off truck that is going 15 m/s. it rolls down the road slowing to a stop after rolling 400 m assume constant deceleration and find: total revolutions, initial angular velocity, angular acceleration time to stop.
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Find angular acceleration and time needed for a spinning ball that has initial angular velocity of 5.5 rad/s to accelerate uniformly to a final angular velocity of 20.5 rad/s in 100 revolutions.
Test against a two sided alternative, the null hypothesis that the population mean to debt ratios are the same disclosers and non disclosers of earnings forecasts.
The Campbell Company is evaluating the proposed acquisition of a new milling machine. The machine's base price is $108,000, and it would cost another $12,500 to modify it for special use by your firm.
Find the value of t for the difference between two means based on an assumption of normality and this information about two samples. (Use sample 1 - sample 2. Give your answer correct to two decimal places.)
What is the weighted average (Y) of the logs of the estimated odds ratios for the two tables? Report the number to the nearest hundredth decimal place.
You have been asked by the CFO of your company to evaluate the proposed acquisition of a new manufacturing machine. The machine's purchase price is $81,000, and it would cost another $12,500 to modify it so that it can be used by your firm.
Information is transmitted along a cable in the form of short electric pulses at 100,000 pulses/second. (a) What is the longest duration of the pulses such that they do not overlap? (b) What is the range of frequencies to which the receiving equip
A TV show, Lindsay and Tobias, recently had a share of 10, meaning that among the TV sets in use, 10% were tuned to that show. Assume that an advertiser wants to verify that 10% share value by conducting its own survey, and a pilot survey begins w
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