Physics, 02.10.2019 10:10, Willywill15
Aboat heads due east at 3.8 m/s across a river that is 41 m wide. the current is flowing due south at 2.2 m/s. a. what is the resultant velocity of the boat? b. how much time will it take to cross the river? c. how far downstream will it land?
a.4.4 m/s southeast. b. 9.3 seconds. c. 20.46 m.
Answers: 1
Physics, 22.06.2019 13:10, kelonmazon2492
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
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