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What speed does it collide into the othe...
Two flawlessly conducting spheres are in an evacuated region of space. One is at a potential of 12 volts as well as the other is at a potential of 15 volts. A f

Wedge problems
8. System is shown in the figure. Assume that cylinder remain is contact with the two wedges. Find the speed of cylinder at the given instant cylinder

Conservation of angular momentum
A figure skater who while spinning in place drag her arms in to increase her rotational speed is most closely exhibiting which of the following Answer:

What are the safety to be inspected on r...
What are the safety terms to be inspected on Rotary Junction Box? Ans: Safety terms to be checked on rotary junction box are full tightness of all termin

Universal gravitation
Object A attracts object B with a gravatational force of 10 newtons from a given distance. If the distance between the two objects is doubled, what is the chang

Dimension
the force of a capillarity in plant is given by surface tension =density*r*g*h/2.is the equation correct or not

What are steps in splicing process inclu...
What are steps in splicing process included? Steps involved in splicing process are as follows: For a good quality splicing, the given steps are to be fo

Compute the reactance of capacitor
Q. A capacitor of capacitance 2 μF is in an ac circuit of 1000 Hz. Compute the reactance of it. Solution: Capacitive reactance XC = 1 / ω C =

Law of conservation in nuclear reactions...
(i) Conservation of charge number and mass number : In the given nuclear reaction Mass number (A) → Before the reaction After the reactio

Second harmonic standing waves on a stri...
Second Harmonic Standing Waves on a String There are a variety of patterns that could be generates through vibrations inside a string, slinky, or rope. Each

Ceramics
propeties of ceramics

Nuclear reactions
estimation of nuclear fusion on basis of liquid drop model

Draw a labelled diagram of van de graff ...
An a.c. voltage E = E 0 sin cot is applied across an inductor L. Get an expression for current I. Draw a labelled diagram of Van de Graff generator. Verify

Determine the self inductance of the pri...
In the device shown in Figure, when the current in the primary coil of 1000 turns increases linearly from 1A to 6A in 200ms, an e.m.f. of 15V is induced into th

Compute the number of protons
Q. In 17 Cl 35, Compute the number of protons, neutrons and electrons. Number of electrons = 17, Number of protons = 17, Number of neutrons = 18

