Answers: 3
Another question on Physics
Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
Physics, 22.06.2019 19:40
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
You know the right answer?
#4 GIVEAWAY OH YEAH OH YEAH OH YEAH 100 POINTS GO GO GO GO GO...
Questions
Mathematics, 26.10.2019 16:43
Mathematics, 26.10.2019 16:43
History, 26.10.2019 16:43
Mathematics, 26.10.2019 17:43
Mathematics, 26.10.2019 17:43
Mathematics, 26.10.2019 17:43
Mathematics, 26.10.2019 17:43
English, 26.10.2019 17:43
Mathematics, 26.10.2019 17:43
Social Studies, 26.10.2019 17:43
Computers and Technology, 26.10.2019 17:43
English, 26.10.2019 17:43
Business, 26.10.2019 17:43
