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Retardation of car will be equal to -μg
Use equation of motion
v² - u² = 2aS
S = u² / (2 μg)
= (54 × 5/18 m/s)² / (2 × 0.20 × 10 m/s²)
= 56.25 m
Car will travel distance of 56.25 m
Use equation of motion
v² - u² = 2aS
S = u² / (2 μg)
= (54 × 5/18 m/s)² / (2 × 0.20 × 10 m/s²)
= 56.25 m
Car will travel distance of 56.25 m
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