What should be the maximum acceleration of a train in order that an object kept on its floor remains stationary? $μ$ between the two surfaces is $0.2, g = 9.8 m / s^{2}$

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Solution

The maximum acceleration is $μ g = 0.2 \times 9.8 = 1.96 m / s^{2}$

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What should be the maximum acceleration of a train in order that an object kept on its floor remains stationary? μ between the two surfaces is 0.2,g=9.8m/s2

The maximum acceleration is μg=0.2×9.8=1.96m/s2

What should be the maximum acceleration of a train in order that an object kept on its floor remains stationary? $μ$ between the two surfaces is $0.2, g = 9.8 m / s^{2}$

The maximum acceleration is $μ g = 0.2 \times 9.8 = 1.96 m / s^{2}$