A car traveling with velocity of 80 km / hour and slow down to 44 km / hour in 15 seconds.the retardation is what
Answers
Answered by
0
80-44= 36kmper hour isthe reatardation
Answered by
2
u = 80kmph = 80 × 5/18 m/s
= 400/18 m/s
v = 44kmph = 44 × 5/18 m/s
= 220/18 m/s
Retardation = (u - v) / t
= (400/18 - 220/18) / 15
= 10/15
= 0.667 m/s^2
= 400/18 m/s
v = 44kmph = 44 × 5/18 m/s
= 220/18 m/s
Retardation = (u - v) / t
= (400/18 - 220/18) / 15
= 10/15
= 0.667 m/s^2
Similar questions