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.
When a pentavalent impurity is added to a pure semiconductor, it becomes? ...
The slope of the straight line displacement-time graph indicates? ...
A wave that travels through stretched strings is known as ...
The differences observed in solids, liquids and gases may be accounted for by ...
If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT? ...