Question

NE
FULL
A particle moving with a constant accel-
eration describes in the last second of its
motion 36% of the whole distance. If it
starts from rest,how long is the particle in
motion and through what distance does it
moves if it describes 6 cm in the first sec.?
1) 5s;150 cm 2) 10 s;150 cm
3) 15 s;100 cm 4) 20s; 200cm​

Answer 1

Explanation:

the fourth is the correct option which is 20s; 200 cm when a particle move with a constant acceleration.