Advertisements
Advertisements
प्रश्न
Give one example of following motion :
Variable acceleration
Advertisements
उत्तर
Example of variable acceleration: The motion of a vehicle on a crowded road is with variable acceleration.
APPEARS IN
संबंधित प्रश्न
Which of the two can be zero under certain conditions : average speed of a moving body or average velocity of a moving body ?
Give one example of a situation in which a body has a certain average speed but its average velocity is zero.
Fill in the following blank with suitable word :
A motorcycle has a steady……………. of 3 m/s2. This means that every………………. its…………….. increases by………….
Define velocity. What is the SI unit of velocity ?
What is meant by the term acceleration ? State the SI unit of acceleration.
What conclusion can you draw about the velocity of a body from the displacement-time graph shown below :
A motorcycle moving with a speed of 5 m/s is subjected to an acceleration of 0.2 m/s2. Calculate the speed of the motorcycle after 10 seconds, and the distance travelled in this time.
If a stone and a pencil are dropped simultaneously in vacuum from the top of a tower, then which of the two will reach the ground first? Give reason.
When is the negative acceleration?
Area under a v – t graph represents a physical quantity which has the unit
