If the ruler falls 21.0 cm before being caught, the reaction time is approximately: - KINEMATICS Quiz | GKFix.in

Content protected from screenshots

Question

If the ruler falls 21.0 cm before being caught, the reaction time is approximately:

A. 0.1 s
B. 0.15 s
C. 0.21 s
D. 0.3 s

Related Questions