For the truck of Sample. detennine the distance through which the truck will skid if
(a) the rear-wheel brakes fail to operate,
(b) the front-wheel brakes fail to operate.Two identical 0.4-kg slender rods AB and BC are welded together to form an L-shaped assembly. The assembly is guided by two small wheels that roll freely in inclined parallel slots cut in a vertical plate. Knowing that θ=30∘,determine (a) the acceleration of the assembly, (b) the reactions at A and C.