Advertisements
Advertisements
प्रश्न
Give scientific reasons.
The velocity of an object at rest is considered to be uniform.
Advertisements
उत्तर
- The velocity of an object is said to be in uniform motion when its speed is constant all the time.
- The object at rest has a uniform speed of zero all the time and does not even change direction.
- Hence, the velocity of an object at rest is considered to be uniform.
APPEARS IN
संबंधित प्रश्न
Clarify the difference.
Uniform and non-uniform motion.
An alpha particle enters a hollow tube of 4 m length with an initial speed of 1 km/s. It is accelerated in the tube and comes out of it with a speed of 9 km/s. The time for which it remains inside the tube is
The speed versus time graph for a particle is shown in the figure. The distance travelled (in m) by the particle during the time interval t = 0 to t = 5 s will be ______.
An automobile, travelling at 40 km/h, can be stopped at a distance of 40 m by applying brakes. If the same automobile is travelling at 80 km/h, the minimum stopping distance, in metres, is ______. (assume no skidding)
The relation between time t and distance x is t = ax2 + bx where a and bare constants. The acceleration is ______.
Give a scientific reason.
The velocity of an object at rest is considered to be uniform.
Give scientific reasons.
The velocity of an object at rest is considered to be uniform.
Give scientific reasons.
The velocity of an object at rest is considered to be uniform.
Give scientific reason.
The velocity of an object at rest is considered to be uniform.
Give scientific reason.
The velocity of an object at rest is considered to be uniform.
Give scientific reasons.
The velocity of an object at rest is considered to be uniform.
Give scientific reason:
The velocity of an object at rest is considered to be uniform.
Give scientific reason.
The velocity of an object at rest is considered to be uniform.
