Question

A particle moving with a constant acceleration describes in the last second of its motion of the
9/25th
whole distance. If it starts from rest, how long is the particle in motion and through what distance
does it move if it describes 6 cm in the first sec.?
1) 5s; 150 cm
2) 10 s ; 150 cm 3) 15 s; 100 cm 4) none​

Answer 1

Explanation:

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Answer 2

Answer:

Explanation: option number 4