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Physics, Chemistry and Biology: Post your doubts here!
(240)/(1.9 x 10^5)=1.26 x 10 ^ -3- semsemhosam
- Post #1,366
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
use speed = frequency x wavelength- semsemhosam
- Post #1,345
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
YUP :D- semsemhosam
- Post #1,240
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
(b) workdone = energy workdone=force x perpendicular distance power = work done / time power = ( f x d ) / t 528 = (800 x d)/ 5 2640 = 800 x d d = 3.3 m (3.3 x 100)/30 = 11 rungs __________________________________ (c) efficiency=(energy output / energy input) x 100 15=(800 x ( 0.3 x 20 ) x...- semsemhosam
- Post #1,239
- Forum: O-Levels / GCSEs / IGCSE
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That awkward moment when you have 10 tabs open and you cant figure out which one the music is...
That awkward moment when you have 10 tabs open and you cant figure out which one the music is coming from.- semsemhosam
- Profile post