Answers: 1
![I_1 = \frac{1}{2}mr^2\\ \\I_2 = \frac{1}{2}(7m)(15r)^2\\\\I_2 = \frac{1}{2}(7m)(225r^2)\\\\I_2 = 7\times 225[\frac{1}{2}(mr^2)]\\\\I_2 = 1575[\frac{1}{2}(mr^2)]\\\\Recall, \frac{1}{2}(mr^2) = I_1 \\\\I_2 = 1575 I_1](/tpl/images/1008/5637/9b396.png)
Another question on Physics
Physics, 22.06.2019 11:30
If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?
Answers: 1
Physics, 22.06.2019 20:30
Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?
Answers: 2
Physics, 22.06.2019 21:20
Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s
Answers: 3
You know the right answer?
If the mass of a wheel is increased by a factor of 7 and the radius is increased by a factor of 15,...
Questions
Mathematics, 06.05.2020 08:17
Biology, 06.05.2020 08:17
History, 06.05.2020 08:17
Physics, 06.05.2020 08:17
Physics, 06.05.2020 08:17
English, 06.05.2020 08:17
Computers and Technology, 06.05.2020 08:17
Mathematics, 06.05.2020 08:17
Mathematics, 06.05.2020 08:17
English, 06.05.2020 08:17
Chemistry, 06.05.2020 08:17
Physics, 06.05.2020 08:17
Geography, 06.05.2020 08:17
