Q

If u, g and h are the initial velocity, gravitational acceleration and downward displacement, which equation gives final velocity v?

RRB Technicians Grade-III 26/12/2024 / Shift II 2024
✓ Answer: C v² - u² = 2gh
The constant-acceleration equation is v² = u² + 2gh when downward is positive. It is a kinematic equation, not Newton's third law as stated in the source solution.
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