Advertisements
Advertisements
प्रश्न
When will you say a body is at non-uniform acceleration?
Advertisements
उत्तर
- A body is said to have non-uniform acceleration if it travels in a straight path in such a way that its velocity changes at a non-uniform rate.
- i.e., the velocity of a body increases or decreases in unequal amounts in an equal interval of time.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word :
Velocity is the rate of change of……………………… It is measured in.............. .
Name the quantity which is measured by the area occupied under the velocity-time graph.
A cheetah starts from, rest, and accelerates at 2 m/s2 for 10 seconds. Calculate :
(a) the final velocity
(b) the distance travelled.
Derive the formula : v = u + at, where the symbols have usual meanings.
What do you understand by the term acceleration?
When is the negative acceleration?
Multiple choice Question. Select the correct option.
At the maximum height, a body thrown vertically upwards has :
How can you find the following?
Acceleration from velocity – time graph.
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?
Area under a v – t graph represents a physical quantity which has the unit
