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प्रश्न
Can you use the relation [B1]?
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उत्तर
No we cannot use this relation for a body moving with uniform acceleration.
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संबंधित प्रश्न
State the type of motion represented by the following sketches in Figures.
Give an example of each type of motion.
Draw a graph for acceleration against time for a uniformly accelerated motion. How can it be used to find the change in speed in a certain interval of time?
If a body is moving with a constant velocity its acceleration is ______.
From the diagram given below, calculate acceleration.
From the diagram given below, calculate deceleration.
A motor bike running at 90 kmh−1 is slowed down to 18 kmh−1 in 2.5 s. Calculate
- acceleration
- distance covered during slow down.
A cyclist driving at 36 kmh−1 stops his motion in 2 s, by the application of brakes. Calculate
- retardation
- distance covered during the application of brakes.
What does a positive acceleration mean?
The acceleration of the body that moves with a uniform velocity will be ______.
Assertion: When a body is subjected to a uniform acceleration, it is always moving in a straight line.
Reason: Motion may be straight-line motion or circular motion.
