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Submit By: MANISH SIR 4 year ago
is this topic helpfull: 29 13

if a body loses half of its velocity on penetrating 3cm in a wooden block then how much it will penetrate more before coming to rest.

Asked By: AVISHEK YADAV 2 Day ago
is this question helpfull: 0 0 submit your answer

two charged particles of mass m and 2m have charges +2q and +q respectively. they are kept in a uniform electric field far away from each other and then allowed to move for some time t . find the ratio of their kinetic energy

 

Asked By: SHYAMAL 3 Month ago
is this question helpfull: 2 1 submit your answer
Asked By: SHYAMAL 3 Month ago
is this question helpfull: 0 2 submit your answer
Asked By: SHYAMAL 3 Month ago
is this question helpfull: 0 1 submit your answer

Two blocks of masses m1, and m2 connected by a light vertical spring of stiffness k, m2 kept on a smooth horizontal surface . What should be the initial compression of the spring so that the system will be about to break off the surface, after releasing the block m1?  

Asked By: RAJARSI HOMROY 4 Month ago
is this question helpfull: 4 0 submit your answer

a small ball of mass 1kg and a charge 2/3 uC is placed at the center of a uniformly charged sphere of radius 1m and charge 1/3 mC. a narrow smooth horizontal groove is made in the sphere from centre to surface as shown in figure. the sphere is made to rotate about its vertical diameter at a constant rate of 1/2pi revolutions per second. find the spedd w.r.t ground with which the ball slide out from the groove. neglect any magnetic force acting on ball?

Asked By: RATNAM GANGULA 4 Month ago
is this question helpfull: 6 1 submit your answer
The energy in ev possessed by a neon atom at 27°c is
Asked By: DIPENDER SINGH 6 Month ago
is this question helpfull: 0 1 submit your answer
A body is projected with a certain kinetic energy,has a horizontal range R. The kinetic energy of particle will be minimum at a horizontal distance _______ (Plz give answer as fast as possible plzzz)
Asked By: YASH 6 Month ago
is this question helpfull: 6 0 submit your answer

A meter stick held vertically with one end on the floor and is allowed to fall. The speed of the other end when it hits the floor assuming that the end at the floor does not slip is ?

 

Asked By: SHARMILA BISWAL 7 Month ago
is this question helpfull: 3 4 submit your answer

sir iit jee k ek question me sHM me spring pe ek point amplitude puchha he lekin amplitude ka mtlb mean position se extrem ki bich ki distance or mean position vo jha net force 0 ho lekin us point pr to hmesha hi net force zero he.

Asked By: PRANSHU MEHTA 7 Month ago
is this question helpfull: 5 1 submit your answer

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