subject
Physics, 27.01.2021 02:30 nani97

Three vectors A, B, and C are related to one another such that 5A + 4B = 40C. A fourth vector D exists such that 20C + D = A. Determine an expression for D in terms of the vectors A and B. D =

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 20:50
In a game of pool, ball a is moving with a velocity v0 of magnitude v0 = 15 ft/s when it strikes balls b and c, which are at rest and aligned as shown. knowing that after the collision the three balls move in the directions indicated and assuming frictionless surfaces and perfectly elastic impact (that is, conservation of energy), determine the magnitudes of the velocities va, vb, and vc.
Answers: 3
question
Physics, 23.06.2019 00:30
Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
Answers: 1
question
Physics, 23.06.2019 02:30
Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?
Answers: 1
question
Physics, 23.06.2019 03:00
The device shows the relative humidity at 22Β°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next
Answers: 2
You know the right answer?
Three vectors A, B, and C are related to one another such that 5A + 4B = 40C. A fourth vector D exis...
Questions
question
Computers and Technology, 30.07.2019 17:30
question
Mathematics, 30.07.2019 17:30
question
Mathematics, 30.07.2019 17:30
Questions on the website: 13722367