When an object travels the same distance in equal intervals of time, then it is moving with a/an ________speed.
variable
decreasing
increasing
constant
If a body covers unequal distances in equal intervals of time; it is travelling at a variable speed. True/False
When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because :
(a) the car has a uniform acceleration
(b) the direction of car varies continuously
(c) the car travels unequal distances in equal time intervals
(d) the car travels equal distances in unequal time intervals