Advertisements
Advertisements
प्रश्न
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: The distance traveled in 10 s, 20 s, and 50 s.
Advertisements
उत्तर

The distance travelled in 10 sec is S1 = `1/2`x20 x10 = 100 m
Distance travelled in 10s to 30s is s2 = 20 x (30 - 10) = 20 x 20 = 400 m Distance travelled in 30 s to 5os is S3 = `1/2` x20 x(50 - 30) = 200m.
Total distance covered by scooter is = 100 m + 400m + 200m =700m.
APPEARS IN
संबंधित प्रश्न
If on a round trip you travel 6 km and then arrive back home :
What distance have you travelled ?
A boy walks from his classroom to the bookshop along a straight corridor towards North. He covers a distance of 20 m in 25 seconds to reach the bookshop. After buying a book, he travels the same distance in the same time to reach back in the classroom. Find (a) average speed, and (b) average velocity, of the boy.
A body when projected up with an initial velocity u goes to a maximum height h in time t and then comes back at the point of projection. The correct statement is ______________
Draw displacement – time graph for the following situation:
When a body is moving with variable velocity.
Can you suggest the kind of motion of a body from the following distance – time graph?

Ashok starts from his house and travels 3 km to reach his school. On finding the school gates closed, he returns to his house. What is?
The displacement of Ashok
A body moves along a circular path of radius r. When it completes three complete rounds, what is the ratio of distance covered to its displacement?
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 |
At what time do A and B meet?Which vehicle is moving with a constant acceleration?
Distinguish distance and displacement.
The SI unit of displacement is ______.
