The first television play. in the world. 'The Man With A Flower In His Mouth', by Pirandello. Produced by Lance Sieveking in July 1930. The purpose of the BBC Tuning Signal was to give the television set time to warm up, and for the viewer to adjust all of the controls in order to get a reasonable picture. The first televised Test match from The Oval in 1938. England v. Australia.
The equation of Angular velocity is: $\omega$ = $\frac{\theta}{t}$ radians/sec. 4. The linear velocity could be constant since the object could be travelling with constant speed without changing its direction. The angular velocity could not be constant since the body is constantly changing its direction.
$\omega$ is the angular velocity given as $\omega$. Hence the Tangential Velocity Formula is given by. If time taken t is only given then Tangential Velocity is calculated using formula. When a body is moving in circular path at a distance r from its center its velocity at any instant will be directed tangentially.n simple words the linear velocity at any instant is its tangential velocity. Tangential velocity formula is useful in calculating the tangential velocity of any given body moving in a circular path. It is expressed in meter per second (m/s).