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प्रश्न
Name the quantity which is measured by the area occupied under the velocity-time graph.
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उत्तर
Displacement is the quantity which is measured by the area occupied under the velocity-time graph.
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संबंधित प्रश्न
When will you say a body is at non-uniform acceleration?
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 ______
A train travelling at 20 m s-1 accelerates at 0.5 m s-2 for 30 s. How far will it travel in this time ?
A train starting from stationary position and moving with uniform acceleration attains a speed of 36 km per hour in 10 minutes. Find its acceleration.
A car is travelling along the road at 8 ms-1. It accelerates at 1 ms-2 for a distance of 18 m. How fast is it then travelling ?
State how the velocity-time graph can be used to find
The acceleration of a body
What do you understand by the term acceleration?
When is the positive acceleration?
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)
