যদি v_(1) , v_(2) এবং v_(3) প্রসারিত স্ট্রিংয়ের তিনটি অংশের মৌলিক ফ্রিকোয়েন্সি হয়...

Three block 1, 2 and 3 are arranged as shown in the figure. The velocities of the blockes v_(1) , v_(2) and v_(3) are shown in the figure. What is the relationship between v_(1) , v_(2) and v_(3) ?

If v_(1) , v_(2) and v_(3) are the fundamental frequencies of three segments of stretched string , then the fundamental frequency of the overall string is

Find 3 -dimensional vectors vec v_ (1), vec v_ (2), vec v_ (3) satisfying vec v_ (1) * vec v_ (1) = 4, vec v_ (1) * vec v_ (2) = - 2, vec v_ (1) * vec v_ (3) = 6, vec v_ (2) * vec v_ (2) = 2, vec v_ (2) * vec v_ (3) = - 5, vec v_ (3) * vec v_ (3)

The threshold frequencies for photoemission for three metals numbered 1,2,3 are respectively v_(1), v_(2), v_(3) and v_(1) gt v_(2)gt v_(3) . An incident radiation of frequency v_(0)gtv_(2) …………………cause the photoemission from 3 but…………….cause photoemission from 1.

When a string is divided into three segments of lengths l_(1),l_(2) and l_(3) the fundamental frequencies of these three segments are v_(1), v_(2) and v_(3) respectively. The original fundamental frequency (v) of the string is

Water is flowing through a pipe as shown in figure. If P_(1), P_(2) and P_(3) are pressures and v_(1), v_(2) and v_(3) are velocities of water at the different sections as shown in figure, then

A point moves with uniform acceleration and v_(1), v_(2) , and v_(3) denote the average velocities in the three successive intervals of time t_(1).t_(2) , and t_(3) Which of the following Relations is correct?.

two sound sources are moving in oppostive directions with velocities v_(1) and v_(2) ( v_(1) gt v_(2)) . Both are moving away from a stationary observer. The frequency of both the sources is 900 Hz. What is the value of v_(1) - v_(2) so that the beat frequency aboserved by the observer is 6 Hz. speed of sound v= 300 m/s given ,that v_(1) and v_(2) lt lt v