Recently Active Physics Questions

A wheel of a truck moving with velocity 5m/s throws up mud particles from its rim. The wheel's diameter is 3m. Find the maximum height from ground to which a particle can reach. (wheel does not slide on road) ...

Which of the following shapes is better for a blade to float? *Image* Note: This is my own question.. I have an opinion and an answer.. But your answers are most welcome... I want to see this one more as a discussion than as ...

Statement 1 : A cloth covers a table.Some dishes are kept on it.The cloth can be pulled out without dislodging the dishes from the table. Statement 2 : For every action there is an equal and opposite reaction. Is it practical ...

(D.C. Pandey........) A circular tube of mass M is placed vertically on a horizontal surface as shown in the figure. Two small spheres, each of mass m, just fit in the tube are released from the top. Find M/m if the tube just ...

Why can we hear but not see around a corner? (Means around the wall) ...

Two sticks, each of mass m and length l, are connected by a hinge at their top ends. They each make an angle theta with the vertical. A massless string connects the bottom of the left stick to the right stick, perpendicularly ...

Q) A very flexible uniform chain of mass M and length L is suspended vertically so that its lower end just touches the surface of a table.When the upper end of the chain is released, it falls with each link coming to rest the ...

The two ends of a heavy rope of weight W are tied to two hooks A and B on opposite walls. The hooks are tied at the same horizontal level. If the rope makes angle θ with the walls at A and B, the tension T at the midpoint of ...

*Image* The resistance of all the wires b/w any two adjacent dots is R. Then Find the equivalent resistance b/w A and B as shown in the figure. ...

well......"bunty" is my nick name. there are many solved problems.so understand correctly that which is my problem, so i write "bantyr chemistry". ok......... ...

*Image* ax= F/2m ( x/√l2-x2 ) ...

sir,can you please tell me that how shall i write in key board "Sn"?(n is under s) (this is from A.P,G.P) ...

a metal ball falls vertically nd strikes plane inclined at an angle (theta) to d horizontal (theta <45). d ball rebounds horizontally. show dat d fraction (1-e) of d kinetic energy is lost during d impact if m is d mass nd ...

Practice questions for SHM... Level=easy Q1 Dtermine the natural frequency of vibration of 100N disc.Assume it does not slip on inclined surface *Image* Q2The disc has weight=100N and rols without slipping on horz surface as ...

You want to cool the kitchen by leaving the refrigerator door open. How well will it work? ...

The minute hand of a church clock is twice as long as the hour hand. At what time after midnight does the end of the minute hand move away from the end of the hour hand at the fastest rate? ...

A wind power generator converts wind energy into electrical energy. Assume that the generator converts a fixed fraction of wind energy intercepted by its blades into electrical energy.For wind speed v,the electrical power out ...

tell me which of the following statements are right?? (A)w.a=0 (B)aT.aC=0 (C)aT.a=0 (D)aC.a=0 ...

what will be the shape of image if circle of radius 10cm with its centre at 30cm from pole of mirror of radius of curvature 40cm? *Image* ...

*Image* an object is placed in medium 1 of refractive index n1 and height h1,above that there is another medium of the refractive index n2and height h2. and( n2>n1). and there is air around them i.e. above medium 1 nd belo ...

Q1 Prove that phase diffference between pattern and source in YDSE is π Q2 If slit plane is oscillate with SHM having eqn y=dsin(ωt), then find eqn of source??? ...

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gravtational potential is a.decreases with increase with height??? TRUE OR FALSE n field decreases with increase with height TRUE OR FALSE (SOURCE Brialliant part test 3.paper II.question 49) ...

A horizontal plane with the coefficient of friction k supports two bodies : a bar and an electric motor with a battery on the block. A thread attached to the bar is wound on the shaft of the electric motor. The distance betwe ...

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*Image* Charge is spayed onto a large non conducting belt above the left-handed roller as shown in the above figure. The belt carries the charge density s , as it moves with speed v b/w the rollers as shown. The charge is rem ...

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can anyone derive this formula for dopplers effect v+v(o)cos@/v+v(s)sin@ ...

sirs whenver i see a new problem which ihvnt solved before i get tensed and think tha i cannot do it but eventually i solve it ... Is it normal? if not how to cure it? ...

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