As per your syllabus, an object dropped from height h, just before hitting the ground, has kinetic energy equal to which value?
A(1/2) m g h
B2 m g h
Cm g h / 2
Dm g h
Answer & Solution
Correct answer: D. m g h
Your syllabus: all gravitational PE = mgh has converted to KE on impact ⇒ K = mgh.
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