Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Question 5 of 34 Sapling Learning The siedgehammer shown consists of a head (wit

ID: 1583625 • Letter: Q

Question


Question 5 of 34 Sapling Learning The siedgehammer shown consists of a head (with a high mass) and a handle (with a much, much lower mass). Points V, W, X Y, and Z represent possible axes of rotation which are and evenly spaced. Point Wis at the exact middle of the head, and point X is at the exact middle of the handle. Treating the head of the hammer as a point mass and the handle as a straight, thin rod, rank the rotational inertia (!) of the hammer about the various axes cular to the screen greatestI smallest

Explanation / Answer

Clearly W will be the smallest and Z the largest.
At V the head has the same MoI as at X; but at V, the handle has a higher MoI.
At Y the head's MoI is almost as great as at Z.

So the ranking, greatest to smallest, is
Z, Y, V, X, W.

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote