Answers: 1
Another question on Physics
Physics, 21.06.2019 17:30
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 22.06.2019 13:10
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
Physics, 22.06.2019 17:40
You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.
Answers: 1
You know the right answer?
Can peer pressure affect a person social health...
Questions
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Geography, 03.12.2021 18:30
Computers and Technology, 03.12.2021 18:30
History, 03.12.2021 18:30
Social Studies, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Biology, 03.12.2021 18:30
World Languages, 03.12.2021 18:30
English, 03.12.2021 18:30
Mathematics, 03.12.2021 18:30
Computers and Technology, 03.12.2021 18:30
