Advertisements
Advertisements
प्रश्न
A body has an acceleration of -3.5 ms-2. What is its retardation?
Advertisements
उत्तर
Retardation is negative of acceleration so retardation the body is +3.4 ms-2.
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?
When is the acceleration due to gravity positive?
An aeroplane lands at 216 kmh−1 and stops after covering a runway of 2 m. Calculate the acceleration and the time, in which it comes to rest.
The acceleration of a moving body is constant in magnitude and direction. Must the path of the body be a straight line?
If not, given an example.
A car traveling at 60 km/h, stops on applying brakes in 10 seconds. What is its acceleration?
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: Acceleration.
A bus can accelerate with an acceleration of 1 m/s2 . Find the minimum time for the bus to attain the speed of 100 km/s from 50 km /s.
The value of acceleration for a body at rest is ______.
Acceleration is a scalar.
