Advertisements
Advertisements
प्रश्न
Write two differences between distance and displacement.
Advertisements
उत्तर
(i) Distance is a scalar quantity whereas displacement is a vector quantity.
(ii) Distance is always positive but displacement can be negative,zero or positive.
APPEARS IN
संबंधित प्रश्न
Clarify the difference.
Distance and displacement
The minimum distance between the start and finish points of the motion of an object is called the ______ of the object.
Differentiate between distance and displacement.
Can you suggest the kind of motion of a body from the following distance – time graph?
Can you suggest the kind of motion of a body from the following distance – time graph?
Name the physical quantity associated with the rate of change of displacement with time.
The table below shows the distance travelled by two vehicles A and B during each second:
| Time (s) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Distance travelled by A (m) | 0 | 20 | 80 | 180 | 240 | 300 | 360 | 420 |
| Distance travelled by B (m) | 0 | 10 | 40 | 90 | 160 | 250 | 360 | 490 |
Which vehicle is ahead at the end of 7th second and by how much?
A particle is moving in a circular path of radius r. The displacement after half a circle would be
A body is projected up with an initial velocity of u m/s. It goes up to a height, ‘h’ meters in seconds' time. Then it comes back at the point of projection.
Considering negligible air resistance, which of the following statement is true?
A man leaves his house at 6.30 a.m. for a morning walk and returns back at 7.30 a.m. after covering 4 km. The Displacement covered by him is ______.
