Advertisements
Advertisements
प्रश्न
What conclusion can you draw about the velocity of a body from the displacement-time graph shown below :
उत्तर
It represents uniform velocity. In this type of motion, body covers equal distance in equal interval of time in a specific direction.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word :
A motorcycle has a steady……………. of 3 m/s2. This means that every………………. its…………….. increases by………….
Fill in the following blank with suitable word :
Velocity is the rate of change of……………………… It is measured in.............. .
Fill in the following blank with a suitable word:
Acceleration is the rate of change of ______ It is measured in ______
Fill in the following blank with suitable word :
If a body moves with uniform velocity, its acceleration is ..............
The velocity-time graph of a body in motion is a straight line inclined to the time axis. The correct statement is ___________
Multiple choice Question. Select the correct option.
The speed of a car reduces from 15 m/s to 5 m/s over a displacement of 10 m. The uniform acceleration of the car is :
Multiple choice Question. Select the correct option.
At the maximum height, a body thrown vertically upwards has :
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?
A packet is dropped from a stationary helicopter, hovering at a height ‘h’ from ground level, reaches the ground in 12s. Calculate
- the value of h
- final velocity of packet on reaching the ground. (Take g = 9.8 ms−2)
A girl walks along a straight path to drop a letter in the letterbox and comes back to her initial position. Her displacement–time graph is shown in Fig.8.4. Plot a velocity-time graph for the same.
