Advertisements
Advertisements
प्रश्न
State if the following situation is possible:
A body moving horizontally with an acceleration in vertical direction.
उत्तर
No a body with an acceleration in vertical direction cannot move horizontally.
APPEARS IN
संबंधित प्रश्न
State its value in C.G.S. as well as in S.I. system.
A motor bike running at 90 kmh−1 is slowed down to 18 kmh−1 in 2.5 s. Calculate
- acceleration
- distance covered during slow down.
A cyclist driving at 36 kmh−1 stops his motion in 2 s, by the application of brakes. Calculate
- retardation
- distance covered during the application of brakes.
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.
Write the SI unit of retardation.
The speed of a car increases from 10 km/h to 64 km/h in 10 seconds. What will be its acceleration?
Is it possible for an accelerating body to have constant speed?
Convert the following acceleration:
1/36 m/s2 into km/h2
A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?
If a body starts from rest, what can be said about the acceleration of the body?
