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Question Number 135213 by mr W last updated on 11/Mar/21

Commented by mr W last updated on 11/Mar/21

if the truck can start with an  acceleration a, find the friction  coefficient between tires and ground.

ifthetruckcanstartwithanaccelerationa,findthefrictioncoefficientbetweentiresandground.

Commented by mr W last updated on 12/Mar/21

M_2 =((L_1 M)/(L_1 +L_2 ))  M_1 =((L_2 M)/(L_1 +L_2 ))  μ(M_2 −M_1 )g=Ma  ⇒μ=((L_1 +L_2 )/(L_1 −L_2 ))×(a/g)

M2=L1ML1+L2M1=L2ML1+L2μ(M2M1)g=Maμ=L1+L2L1L2×ag

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