Advertisements
Advertisements
प्रश्न
State if the following situation is possible:
A body moving with constant acceleration but with Zero velocity.
Advertisements
उत्तर
No a body with constant acceleration cannot have a zero velocity.
APPEARS IN
संबंधित प्रश्न
A ball is rolling from A to D on a flat and smooth surface. Its speed is 2 cm/s. On reaching B, it was pushed continuously up to C. On reaching D from C, its speed had become 4 cm/s. It took 2 seconds for it to go from B to C. What is the acceleration of the ball as it goes from B to C?

When is the acceleration due to gravity negative?
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.
Write the SI unit of retardation.
A car is moving with a speed of 50 km/h. One second later, its speed is 55 km/h. What is its 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 acceleration.
Negative acceleration is called ______.
What do you understand about negative acceleration?
The speed of a particle is constant. Will it have acceleration? Justify with an example.
An object can be moving with uniform speed but with variable acceleration.
