What is strain? Strain is defined as the change in dimension per unit original dimensions is called as strain They are two types of strain 1 ) Longitudin…
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Laws of simple pendulum 1) law of length : the period of simple pendulum is directly proportional to under root of its length 2) law of gravity : the pe…
Read morewhat is critical velocity ? Def : the minimum horizontal velocity with which satellite revolving around the earth in a circular orbit is called as crit…
Read moreWhat is simple harmonic motion ? The simple harmonic motion is defined as the periodic motion in which restoring force is directed towards mean positio…
Read moreKepler's law of motion 1) every planet revolve in an elliptical Orbit with sun situated at one of the focii of the ellipse 2) the radius vector drawn …
Read moreWhat is satellite ? Def : satellite is a body (natural or artificial) which revolve around the earth in circular orbit What is period of satellite ? The…
Read moreNewton's law of gravitation Statement : every particle of matter attract with other particle with a force which is directly proportional to product o…
Read moreWhat is conical pendulum ? Def : conical pendulum is a simple pendulum which is given the motion such that Bob described horizontal circle and string des…
Read moreWhat is centripetal force ? Def : centripetal force is the force acting on a particle performing circular motion which is along the radius directed to…
Read moreWhat is periodic time ? Def : the time taken by a particle performing UCM to complete one Revolution is called as periodic time What is frequency ? D…
Read moreWhat is uniform circular motion(UCM) ? Def : it is defined as the motion of the particle along circumference of a circle with constant angular speed is …
Read moreWhat is Right Hand Rule ? Statement : imagine access of potential is held in right hand with fingeres are curved around axis and Thumb out stretched if…
Read moreWhat is angular acceleration ? Def : time rate of change of angular velocity is called as angular acceleration S I unit is Radian per second square (ra…
Read moreWhat is angular velocity ? Def : angular velocity is defined as time rate of change of limiting angular displacement is called as angular velocity The S…
Read moreWhat is angular displacement ? Def : the angle traced by radius vector at the centre of circle in an given time is called as angular displacement The …
Read moreWhat is circular motion ? Def : The motion of the body along circumference of a circle is called as circular motion Examples.of circular motion 1) Mot…
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