A Problem from Projectile motion
“A ball is projected vertically upwards with an initial velocity of 28m/s and is observed to pass a point 30m above the projection point,at what 2times does the ball pass these points?”...
View ArticleKinematics Numerical
A particle travels 20 m in 7th second and 24m in 9th sec. find initial velocity? in a projectile motion , a body thrown from the ground ,at what angle both the vertical height and range will be equal?...
View ArticleRadiations sensed by eyes
Arun Asked: “What form of radiation can your eyes detect? sir, please answer this question” Answer: Normal Human Eyes can sense the visible spectrum only. “The visible spectrum is the portion of the...
View ArticleCable transmission of signals
HS Varun asked: How is it possible to transmit a no. of channels through the same cable ? Is it based on the concept of Bandwidth ? Answer: In a cable TV system, each channel is assigned a range of...
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