Advertisements
Advertisements
प्रश्न
State if the following situation is possible:
A body moving horizontally with an acceleration in vertical direction.
Advertisements
उत्तर
No a body with an acceleration in vertical direction cannot move horizontally.
APPEARS IN
संबंधित प्रश्न
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
(a) Is the magnitude of acceleration higher or lower than that of retardation ? Give a reason .
(b) Compare the magnitude of acceleration and retardation .
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.
What does a positive acceleration mean?
Can you use the relation [B1]?
State if the following situation is possible:
A body moving with constant acceleration but with Zero velocity.
Interpret the following graph:
A car accelerates uniformly from a velocity of 18 km/h to 36 km/h in 15 min. What is its acceleration?
Figure represents graphically the velocity of a car moving along a straight road over a period of 100 hours.
Calculate the acceleration along AB and the retardation along BC.
If the velocity of a body does not change, then its acceleration is ______.
If a body starts from rest, what can be said about the acceleration of the body?
