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Solution to HC Verma Problem
“Referring to HC Verma Part 2, chapter 29, Electric field and potential, Q 69 I think that Force is inversely proportional to square of the distance between the charged particles, so acceleration is...
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Is the acceleration due to gravity different in south pole and north pole
Mohak Tandon Asks – “ “Is the acceleration due to gravity different in south pole and north pole?” Answer: As per theory, acceleration due to gravity changes with altitude, depth and latitude. If we...
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How can we define one Newton ?
How can we define one Newton? (Asked Pawas Rituja) One newton is defined as that force which when acts on a body of mass 1 kg produces an acceleration of 1 m/s^2 in it Incoming search terms: if you...
View ArticleThe problem of a rock thrown vertically up
A rock is thrown vertically upward from the ground with an initial speed 15m/s. a. how high does it go b. how much time is required for the rock to reach its maximum height? c. what is the rock’s...
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The problem of a rock thrown vertically up
A rock is thrown vertically upward from the ground with an initial speed 15m/s. a. how high does it go b. how much time is required for the rock to reach its maximum height? c. what is the rock’s...
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Horizontal projectile and freely falling body
A rifle at a height H aimed horizontally fires a bullet to the ground. At the same time , a bullet with the same mass in dropped from the same height. Neglecting air resistance, which one hits the...
View ArticleA Numerical Problem – Kinamatics
A particle is thrown vertically upward with a velocity of 19.6 m/s. Find (a) the acceleration of the particle at the highest point. (b) How high the particle will rise? (c) Time taken for rising to...
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Questions received via “Ask a Question” section
How to make a radio? Asked Amritansh prasad How many time constant will be elapsed before the power delivered to the battery drops to half of its maximum value? Asked Mrityunjoy Nucleus of an atom...
View ArticleA particle that doesn’t fit the laws of physics – CERN
Researchers could be very close to finding a FIFTH fundamental force. Results from the Large Hadron Collider hint at a particle that doesn’t fit the laws of physics. The new particle is believed to be...
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