The 500-kg concrete culvert has a mean radius of 0.5 m. assume the culvert does not slip on the truck bed but can roll, and you can neglect its thickness. find the culvertâs angular acceleration when the truck has an acceleration of 3m/

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?