Advertisements
Advertisements
प्रश्न
State if the following situation is possible:
A body moving with constant acceleration but with Zero velocity.
उत्तर
No a body with constant acceleration cannot have a zero velocity.
APPEARS IN
संबंधित प्रश्न
An object of mass 16 kg is moving with an acceleration of 3 m/s2. Calculate the applied force. If the same force is applied to an object of mass 24 kg, how much will be the acceleration?
State the type of motion represented by the following sketches in Figures.
Give an example of each type of motion.
Draw velocity – time graph for the following situation:
When a body is moving with variable velocity, but uniform retardation.
From the diagram given below, calculate deceleration.
The initial velocity of a car is 10 ms-1. It moves with an acceleration of 2 ms-2. What will be its speed after 10 seconds?
The distance covered by a body is directly proportional to the square of the time elapsed. What can you say about its acceleration?
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: Acceleration.
A car accelerates to a velocity of 30 m/s in 10 s and then decelerates for 20 s so that it stops. Draw a velocity-time graph to represent the motion and find:
The Deceleration.
A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?
What do you understand about negative acceleration?