Answers: 1
![F_s = F_o [\frac{v}{v-v_s} ]\\\\1000 = F_o [\frac{340}{340 -20} ]\\\\1000 = 1.0625F_o\\\\F_o = 941.2 \ Hz](/tpl/images/1043/5399/24742.png)
Another question on Physics
Physics, 21.06.2019 19:30
11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?
Answers: 1
Physics, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 21.06.2019 22:30
If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.
Answers: 1
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
You know the right answer?
A source emits sound with a frequency of 1,000 Hz. It is moving at 20 m/s toward a stationary reflec...
Questions
Mathematics, 28.08.2019 16:20
Mathematics, 28.08.2019 16:20
Advanced Placement (AP), 28.08.2019 16:20
English, 28.08.2019 16:20
History, 28.08.2019 16:20
Computers and Technology, 28.08.2019 16:20
Mathematics, 28.08.2019 16:20
