Qualification > Sciences
ALL CIE PHYSICS DOUBTS HERE !!!
astarmathsandphysics:
3rd. P=Fv so 3000=180v so v=3000/180=16.66m/s
time =distance/speed=4000/16.67= 240 seconds=4 minutes
astarmathsandphysics:
4th Dissipated heat = work done - increase in graviational potential energy =9000*40-20000*12=120000J
astarmathsandphysics:
wavelength of visible light is about 500 nm =500*10^-9
number wavelengths in 1m is 1/(500*10^-9} =2*10^6
ashwinkandel:
MCQ: DAY 2
Only one question today
astarmathsandphysics:
The straw sucking question
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