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9. GRAVITATION
easy
गुरुत्वीय त्वरण से आप क्या समझते हैं ?
Option A
Option B
Option C
Option D
Solution
When an object falls towards the ground from a height, then its velocity changes during the fall. This changing velocity produces acceleration in the object. This acceleration is known as acceleration due to gravity $(g)$. Its value is given by $9.8\, m/s^2$.
Standard 9
Science