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 consists of neutral neutrons and positively charged protrons… then why do protons not attract neutrons and share charges with them? (+ve charges are supposed to attract neutral & -ve charges,aren’t they? and once they are in contact they share charges!) Asked sree
English: Schematic representation of a nucleus as an ensemble of neutrons and protons (Photo credit: Wikipedia)
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Categories: Plus Two Physics Tags: acceleration, atom, Atomic nucleus, Business, Central Board of Secondary Education, earth, Electric charge, Electronics and Electrical, neutron, Physic, Projectile motion, proton, Subatomic particle, technology, time travel
A 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 highest point.
Categories: Plus Two Physics Tags: acceleration, Auto, Draft, numerical, numerical problem, particle, point, problem, time, velocity
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 ground first?Explain. ED posted Answer: Both will hit t...
Categories: Ask Physics, Neglecting, Project, vertical acceleration, vertical velocity Tags: acceleration, acceleration due to gravity, air resistance, answer, Auto, body, Draft, ground, mass, Neglecting, Physics, Projectile, vertical velocity
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 height at t=2.00s? (Posted by Merhawi) Answer: (a) u=15m/s a=-10m/s2 v=0 m/s [...]
Categories: Ask Physics, dispalcement, KINEMATICS, Mechanics, notion, Nuclear Physics, Project Tags: acceleration, answer, conservation of momentum, distance, gravity, ground, height, height c, initial speed, max, max height, maximum height, Merhawi, numerical problems, Physics, problem, rock, solved, speed, time
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 height at t=2.00s? (Posted by Merhawi) Answer: (a) u=1...
Categories: dispalcement, KINEMATICS, Mechanics, notion, Solved Problems Tags: 10m, acceleration, distance, gravity, height, height c, initial speed, max, max height, maximum height, Merhawi, numerical, problem, solved, speed, time
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 height at t=2.00s? (Posted by Merhawi) Answer: (a) u=1...
Categories: dispalcement, KINEMATICS, Mechanics, notion, Solved Problems Tags: 10m, acceleration, distance, gravity, height, height c, initial speed, max, max height, maximum height, Merhawi, numerical, problem, solved, speed, time
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 set up your pendulum atop mount everest would the period be less than the same as or greater thanit would [...]
Categories: Ask Physics, kg, Pawas, Project, Rituja Tags: acceleration, Auto, body, Draft, mass, mount everest, newton, Pawas, pendulum, Physics, question paper, search terms, space
