[填空题]
The bolts on the cylinzku h 0rvs*vhq.d60o0g;1 uoe der head of an engine reed md;4g:(*hfm7bbdh quire tightening to a torque of 38m;b hbdmdfhg:*d4e 7( $m \cdot N$ If a wrench is 28 cm long, what force perpendicular to the wrench must the mechanic exert at its end? N If the six-sided bolt head is 15 mm in diameter, estimate the force applied near each of the six points by a socket wrench (Fig. 8–41). N
Post time 2025-2-18 20:00:22
