Physics, 22.12.2019 20:31 hellodarkness14
Akayaker paddles at 4.0 m/s in a direction 30° south of west. he then turns and paddles at 3.7 m/s in a direction 20° west of south.
what is the magnitude of the kayaker’s resultant velocity? round your answer to the nearest tenth.
/s
what is the direction of the kayaker’s resultant velocity?
° south of west
Answers: 3
Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
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 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
Physics, 22.06.2019 18:00
Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u
Answers: 2
Akayaker paddles at 4.0 m/s in a direction 30° south of west. he then turns and paddles at 3.7 m/s i...
Mathematics, 29.07.2019 14:30
Mathematics, 29.07.2019 14:30
Biology, 29.07.2019 14:30
Chemistry, 29.07.2019 14:30
Mathematics, 29.07.2019 14:30
History, 29.07.2019 14:30
Mathematics, 29.07.2019 14:30