Recently Active Mechanics Questions

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please answer the question with theoretical explanation a body of mass m moving with accleratoin a1 is observed by an observer moving with accleration a2.in the fbd drawn for the body by the observer, what is the magnitude of ...

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Aperfectly elastic particle is projected with a velocity V in a vertical plane through the line of greatest slope of an inclined plane of elevation θ . If after striking plane the particle rebounds vertically, show that it w ...

*Image* The length of the rod is L. ...

what is couple[C] in electrostatics??????plz explain in detail as i have encountered this term accidently and don't know anything[1] ...

*Image* A convex lens of focal length 10cm is placed on a mirror.An object is placed at a distance 8cm.wat is the nature of the image? is it Virtual,inverted? ...

A stone is projected from a point on the ground in such a direction so as to hit a bird on the top of a telegraph post of height 'h' and then attain the max. height'2h' above the ground. If at an instant of projection the bir ...

what the diference between torque and couple ??????? ...

*Image* FOR THE THREE ADJACENT FACES I M GETTING 0 AND FOR REMAINING THREE q/[24E0] ANS. GIVEN IS q/[24E0] IS IT RIGHT????????/ IF YES,GIVE UR VERSION OF SOLUTION! ...

*Image* EXPLAIN UR ANSWER![1] ...

*Image* i think all a,b,c,d ans. given a,b wat's right? ...

*Image* ANSWER DOES NOT MATTER......SOLUTION IS A MUST AS IT IS BASIC PART OF THIS PROBLEM. ...

*Image* me getting b,c,d. ans. given is a,c,d............. y it should be a..........i m not getting......plz xplain for a! ...

*Image* plz give ur complete solution here!!! ...

*Image* how to go bout guessing this one........... :( both m and r increase so m confuse............ ...

we take mass into account while comparing time periods for two different planets...........am i right?????? with reference to above consider the following: *Image* is the solution correct??????...........i think question is i ...

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*Image* plz send the solution too! ...

Why is a hot soup tastier than a cold soup? Is it because of surface tension? ...

What is the actual value of Reynold’s number ? In ncert and other other reference books , the values given do not match with each other? ...

consider following statement: in position[say position 1],the spring constant k is undeformed. wat information do we get from above statement? ...

*Image* i read above statement in some study source..............is it correct..........if yes,then xplain..............if no,then explain [3]i mean in both cases xplanation is wat i want[3] thanq! ...

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What will happen to capillarity in following case: 1.adhesion=cohesion. ans. given in book is no capillarity............ but i m getting that [3]liquid ascends on solving[3] maybe i m wrong s always plz post ur proof showing ...

*Image* ans is false.........but i m not getting how??????plz xplain!!!!!!! ...

*Image* post ur solution!![1] ...

is stress a scalar or a vector? ...

Prove that the minimum coefficient of friction between thin homogenous rod and floor at which a person can slowly lift the rod from floor without slippage to the vertical position applying to this a force perpendicular to it ...

Why does the viscosity of gases increase with temperature? ...