Republic Day 2021
Posted by Manoj Jaiswar ( PMJ Sir )
An object thrown vertically upwards reaches a height of 500 m. What was its initial velocity? How long will the object take to come back to the earth? Assume g = 10 m/s²
We can list the data as, height covered or distance covered, s = 500m g = …
What is reverberation
S ound produced in auditorium or any big hall persists for sometime due t…
Distinguish between elasticity and plasticity
ELASTICITY The property by which a body regains is original shape and size…