A moving body accelerates when it?
...A moving body accelerates when it?
changes its direction at constant speed
maintains a constant linear speed
covers equal distances in equal times in a straight line
is acted upon by balanced forces
none of the above
Correct answer is E
Acceleration is the rate of change of the velocity of an object with respect to time.
An example of a mechanical wave is--------- ...
Which of the following assumptions is not valid for an ideal gas? ...
A piece of cloth appears green in sunlight. When held in red light, it will appear ...
Mercury is a better barometric fluid than water because i. it needs no colouring ii. its density...