Advertisements
Advertisements
प्रश्न
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
Advertisements
उत्तर
The graph becomes straight line with positive slope with time axis and represents almost a constant acceleration.
APPEARS IN
संबंधित प्रश्न
Draw velocity – time graph for the following situation:
When a body is moving with variable velocity and variable acceleration.
Diagram is given below shows velocity – time graph of car P and Q, starting from the same place and in the same direction. Calculate the Acceleration of car Q between 2 s – 5 s.
A truck running at 90 kmh−1, is brought to rest over a distance of 25 m. Calculate the retardation and time for which brakes are applied.
State if the following situation is possible:
A body moving with constant acceleration but with Zero velocity.
A body has an acceleration of -3.5 ms-2. What is its retardation?
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: Acceleration.
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: Deceleration
A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?
A car is being driven at a speed of 20ms-1 when brakes are applied to bring it to rest in 5 s. The deceleration produced in this case will be ______.
What is the difference between uniform acceleration and non–uniform acceleration?
