A bus travelling eastwards at 60m/s takes 10 sec to come to half, it's deceleration is equal to
A) 6m/s¯¹
B) -6m/s¯¹
C) 6m/s¯²
D) -6m/s¯²
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⏩⏩hello buddy answer is probably C, since they term deceleration accounts for the decrease in the velocity, but yet there is no decrease , hence according to me option C is correct
rr379917:
Thanks brother.
A pendulum Bob stops moving when all of its gravitational potential energy has been converted to
A) sound energy
B) kinetic enerfy
C) thermal energy
D) light energy
Which is true. On Google I have found the thermal energy true.
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