Advertisements
Advertisements
प्रश्न
When is the acceleration due to gravity positive?
उत्तर
If a body falls towards the earth, then value of acceleration due to gravity is positive.
संबंधित प्रश्न
What is meant by the term retardation? Name its S.I. unit.
Give one example of the following motion:
Uniform retardation
Explain the following concept in your own words with everyday examples:
Acceleration
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.
Define acceleration.
The speed of a car increases from 10 km/h to 64 km/h in 10 seconds. What will be its acceleration?
Convert the following acceleration:
7200 km/h2 into m/s2
From the given v-t graph it can be inferred that an object is
State whether true or false. If false, correct the statement.
Acceleration can get negative value also.
The acceleration of the body that moves with a uniform velocity will be ______.
