Advertisements
Advertisements
प्रश्न
A satellite makes a complete round along its circular orbit. What is its displacement?
Advertisements
उत्तर

Displacement of a satellite to make a complete round trip is= 0 as starting and ending point is coinciding.
APPEARS IN
संबंधित प्रश्न
State whether distance is a scalar or a vector quantity.
A body travels a distance of 3 km towards East, then 4 km towards North and finally 9 km towards East.
What is the total distance travelled ?
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.

State how is the distance travelled in any part determined from this graph .
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.
How can you find the following?
Displacement from velocity – time graph.
A motor car slows down from 72 kmh−1 to 36 kmh−1 over a distance of 25 m. If the brakes are applied with the same force
calculate
- total time in which car comes to rest
- distance travelled by it.
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.
Distinguish distance and displacement.
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
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?
