Advertisements
Advertisements
प्रश्न
From the displacement-time graph of a cyclist given below in the Figure, find The displacement from the initial position at the end of 10 s,
Advertisements
उत्तर
Initial position = 0 m
Final position at the end of 10 s = -10m
Displacement = Final position - Initial position
= (-10) m - 0
= -10 m
APPEARS IN
संबंधित प्रश्न
If on a round trip you travel 6 km and then arrive back home :
What is your final displacement ?
Define displacement. State its unit.
Can displacement-time sketch be parallel to the displacement axis? Give a reason to your answer.
What can you say about the nature of motion of a body if its displacement-time graph is A straight line inclined to the time axis with an obtuse angle?
The following table gives the displacement of a car at different instants of time.
| Time (s) | 0 | 1 | 2 | 3 | 4 |
| Displacement (m) | 0 | 5 | 10 | 15 | 20 |
- Draw the displacement-time sketch and find the average velocity of the car.
- What will be the displacement of the car at (i) 2.5 s and (ii) 4.5 s?
When brakes are applied to a bus, retardation produced is 25 cm s-2 and the bus takes 20 s to stop. Calculate -
- The initial velocity of the bus
- The distance travelled by bus during this time.
A car travels a distance 100 m with constant acceleration and average velocity of 20 ms-1. The final velocity acquired by the car is 25 ms-1.
Find
(i) The initial velocity.
(ii) Acceleration of the car.
An object is thrown vertically upwards. It rises upto a height H and then returns to its initial position. Calculate
The total distance traveled by the object
Is displacement a scalar quantity?
Distance travelled by a freely falling body is proportional to ______.
