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Carmen K
The motor exerts a force of F=(20t^2) N on the cable, where t is in seconds.?
Determine the speed of the 25 kg crate when t=4s.The coefficients of static and kinetic friction between the crate and the plane are 0.3 and 0.25, respectively.
1 AnswerEngineering1 decade agoPress should be given the absolute freedom. What do you people think?
Should the press be limited or given the full freedom, on both speech and writing? Argue for your stand. Thanks.
13 AnswersCurrent Events1 decade agoSportsmen's inflated pay is justified. What is your stand on this?
What do you think about this statement? Prove your stand by giving in appropriate supports and arguments. Thank you.
5 AnswersCurrent Events1 decade agoDo aliens exist? What is your point of view and why?
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10 AnswersAstronomy & Space1 decade agoHow to solve this diffraction question? Please help me.?
A plane wave of wavelength 590nm is incident on a slit with a width of a=0.4mm. A thin converging lens of focal length +70cm is placed between the slit and a viewing screen and focuses the light on the screen. (a) How far is the screen from the lens? (b) What is the distance on the screen from the center of the diffraction pattern to the first minimum?
1 AnswerPhysics1 decade ago