Basic Maths and Units and DimensionsHard
Question
A string of length 1m is fixed at one end and carries a mass of 100 g at the other end. The string makes (2/π) revolutions per second around vertical axis through the fixed end. What is the tension in the string :-
Options
A.1.6 N
B.0.8 N
C.3.2 N
D.2.4 N
Topic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
Two identical straight wires are stretched so as to produce 6 beats/sec when vibrating simultaneously. On changing the t...A projectile can have the same range R for two angles of projection with equal projection speeds. If t1 and t2 be the ti...Two rods of lengths L1 and L2 are made of materials whose coefficients of linear expansion are α1 and α2. If t...The diagram shows a cup of tea seen from above. The tea has been stirred and is now rotating without turbulence. The cor...A stone is tied to a string of length L is whirled in a vertical circle with the other end of the string at the centre. ...