A man was moving round a circular path continuously for 4...
A man was moving round a circular path continuously for 4 minutes and covered the following distances in the times stated :
Distance (in metres) 200, 400, 600, 300
Time(in minutes) : 1, 2, 3, 4 respectively. Which of the following statements is correct about the motion of the man?
the man was moving without uniform velocity
the speed was changing constantly
the velocity was uniform
it was an instance of motion in which both speed and velocity are the same
Correct answer is C
No explanation has been provided for this answer.
Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pr...
The following statements about a loudspeaker are correct except? ...
When compared with water, mercury is preferred as a thermometric liquid because ...
Which of the following is true of the loudness of sound? It ...