The brakes of a scooter can produce an acceleration of -12m/s 2 If the scooter is bought to rest in 3 sec, calculate the initial velocityof the scooter a) m/s b)km/h
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Given:
Acc- -12m/s^2
Let V Be: 0
Let U be As it is: 'U'
Let Time be: 3 s
We will use 1 Eq of motion Here-
i.e V=u+at
0=u+(-12)x3
0=u-12x3
u=-12x3
u=-36
Hence Initial Velocity is = -36 m/s
Am I Right? Plz Reply If any one knows
:D
Acc- -12m/s^2
Let V Be: 0
Let U be As it is: 'U'
Let Time be: 3 s
We will use 1 Eq of motion Here-
i.e V=u+at
0=u+(-12)x3
0=u-12x3
u=-12x3
u=-36
Hence Initial Velocity is = -36 m/s
Am I Right? Plz Reply If any one knows
:D
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