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प्रश्न
The graph shows how the velocity of a scooter varies with time in 50 s. Interpret the graph.
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उत्तर
From 0 to 10 sec. i.e O to A motion is accelerating one. From 10 s to 30 sec. scooter is moving with uniform velocity, from 30 s to 50 sec scooter is retarding fromB to c.
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संबंधित प्रश्न
Explain the following concept in your own words with everyday examples:
Velocity
An artificial satellite is moving in a circular orbit of radius nearly 42,250 km. Calculate its linear velocity, if it takes 24 hours to revolve round the earth
Velocity : metre/second :: Acceleration : ______.
Speed of the body in a particular direction can be called ______.
The area under the velocity-time graph represents ______.
Assertion: A body can have acceleration even if its velocity is zero at a given instant of time.
Reason: A body is momentarily at rest when it reverses its direction of motion.
Give the formula for each.
- elation between initial, final velocity, acceleration, and displacement in a uniformly accelerated straight-line motion.
- Relation between initial, final velocity, acceleration & time in a uniformly accelerated straight-line motion.
- Relation between initial velocity, acceleration, displacement, and time.
Define velocity.
Distinguish between speed and velocity.
Distinguish between speed and velocity.
