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
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 ?
A cheetah starts from, rest, and accelerates at 2 m/s2 for 10 seconds. Calculate :
(a) the final velocity
(b) the distance travelled.
A freely falling object travels 4.9 m in 1st second, 14.7 m in 2 nd second, 24.5 m in 3rd second, and so on. This data shows that the motion of a freely falling object is a case of :
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.
What do you understand by the term acceleration?
When is the negative acceleration?
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 :
Draw a velocity versus time graph of a stone thrown vertically upwards and then coming downwards after attaining the maximum height.
When will you say a body is at uniform acceleration?
