Advertisements
Advertisements
प्रश्न
The diagram below shows the pattern of the oil on the road at a constant rate from a moving car. What information do you get from it about the motion of the car.

Advertisements
उत्तर
Initially as the drops are equidistant, we can say that the car is moving with a constant speed but later as the distance between the drops starts decreasing, we can say that the car slows down.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word:
The physical quantity which gives both, the speed and direction of motion of a body is called its……………
Arrange the following speed in increasing order (keeping the least speed first):
An athlete running with a speed of 10 m/s.
An aircraft travelling at 600 km/h accelerates steadily at 10 km/h per second. Taking the speed of sound as 1100 km/h at the aircraft’s altitude, how long will it take to reach the ‘sound barrier’ ?
Give one example of a motion where an object does not change its speed but its direction of motion changes continuously.
When is a body said to be in motion?
The velocity-time graph of a moving body is given below in Figure

The acceleration in parts AB, BC and CD.
A body moves from rest with uniform acceleration and travels 270 m in 3 s. Find the velocity of the body at 10 s after the start.
Define average velocity and give one example.
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.

Define speed of a body.
