Mathematics, 30.11.2021 18:20 alkaline27
4. Suppose your car has a maximum straight-line braking acceleration of 5.0 ms 2. Calculate the
stopping distance for the following initial speeds: (a) 24.6 ms (~55 mph), (b) 31.3 ms (~70 mph), and
(c) 38 m s [~85 mph). (d) How is stopping distance related to your initial speed? (e) What effect does
doubling your speed have on stopping distance? (f) Suppose you increase your speed by 15%, what is
the percent increase of your stopping distance?
Answers: 2
Mathematics, 21.06.2019 23:00
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
Answers: 2
Mathematics, 21.06.2019 23:30
Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Mathematics, 22.06.2019 00:20
Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152
Answers: 1
Mathematics, 22.06.2019 01:30
The table below shows the angle measurements for triangle abc and triangle xyz. if triangle abc is similar to triangle xyz, what does angle z equal, in degrees?
Answers: 2
4. Suppose your car has a maximum straight-line braking acceleration of 5.0 ms 2. Calculate the
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