Recently Active Physics Questions

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Plz help me 2 solve it: 1)A carrom board (4ft*4ft) has the queen at the centre.The queen ,hit by the striker moves to the front edge,rebounds & goes in the hole behind the striking line.Find the magnitude of displacement of t ...

*Image* NOTE:INITALLY THE BLOCK AND ROD WAS PERP TO ELECTRIC FIELD and in part (a) I considered the rod to be uncharged and my answer matched with the answer given. ...

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Do show thw method!!! *Image* ...

how to solve this?? if the rod is cylindrical..how can we find the min flux? ...

A kilo of iron and a kilo of feathers have same mass.... But in vacuum the scale will tilt toward the feathers..though they weigh same....YA BOSS.... Why? ...

Two piers A and B are located on a river ,one kilometer apart.TWO men must make round trips from pier A to pier B and return . one man is to row a boat at velocity of 4km/ hr relative to the water .and other man is to walk on ...

*Image* gven a loop subjeted to inawrd perpendicular magnetic field. fnd direction of current...please explain. ...

It is written in the book that typically uk(coefficient of kinetic friction)<us(coefficient of static friction).I didn't understand that reason and also why us<1 and uk<1(but not always) ? ...

A particle is fired vertically upwrd with speed 9.8 km/s. Radius of earth=6400km.find maximum height attained by the particle. consider only earth gravitation. ...

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1.A small block of mass m is kept a smooth inclined plane of angle 30° between two charged vertical sheet.Electric field E exists between the verticle sides of the walls of the elevator.The charge on the block is +q.Elevator ...

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A satellite is orbiting the earth close to the surface...a particle is to be projected from the satellite to just escape from the earth....the escape speed of earth is v....its speed with respect to the satellite will... A> ...

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In the outer atmosphere the temp. remains 500°C.But an animal would freeze instead of boiling,explain why....... ...

Q1)A liquid of ref ind 'n' is filled in a tank.A plane mirror is kept at the bottom of tank.A point like object is at height h from mirror.An observer observes P and img obtained of P from top vertically upward direction.What ...

Calculate the moment of inertia of a cone of Height "h" , Base Radius "r" ,About the central axes .. I know the Result . I WANT THE STEPWISE SOLUTION [Please Give Detailed Steps (if possible)] *Image* ...

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It's pretty well known that physics is my weak point...so I hope people wouldn't mind if I needed help in some basic problems. Besides, this isn't my homework either :P...been there done that LOL. Q1. Three links are hinged t ...

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A particle of mass m is tied to an inextensible massless string of length l whose other end is fixed, is projected vertically up with a velocity u0=√kgl at t=0 such that string being just taut and making an angle 60° with ...

Q.It is given in theory books that the magnitude of photoelectric current is independent of the frequency of incident radiation . My doubt : If frequency is increased , each electron's energy increases which means some of the ...

More ADDED CONTINUOUS PATTERN SERIES 1. abca_bcaab_ca_bbc_a 2. _bbca_bcca_ac_a_cb 3. c_baa_aca_cacab_acac_bca 4. _c_bd_cbcda_a_db_a 5. a_bc_a_bcda_ccd_bcd_ 6. _aba_cabc_dcba_bab_a COMPLETING THE ANALOGOUS PAIR 7. Scrap : food ...

*Image* If a positive point charge q is kept at the center of a distribution ( equilateral triangle with side a) then what is the flux through each of the sides of the triangle? I want to know the gaussian surface we would co ...

find the ratio of the magnitude of the electric force to the gravitational force acting between two protons ...

Gravel is dropped on to a conveyor belt at the rate of 0.5 kg/s.The extra force required to keep the belt moving at 2 /s is a)1 N b)2 N c)4 N d)5 N e)10 N Please explain the question and answer in detail clearly ...