D PeopleSoft session expired x VA Homework 9 x C Chegg Study Guided solution x C

Question

D PeopleSoft session expired x VA Homework 9 x C Chegg Study Guided solution x C www.webassign.net/ /last?dep 15074203 web/Student/Assignment-Responses 4. -1 points CJ10 9.P0 My Notes A person is standing on a level floor. His head, upper torso, arms, and hands together weigh 438 N and have a center of gravity that is 1.33 m above the floor. His upper legs weigh 144 N and have a center of gravity that is 0.765 m above the floor. Finally, his lower legs and feet together weigh 87 N and have a center of gravity that is 0.245 m above the floor. Relative to the floor, find the location of the center of gravity for his entire body. m above the floor Additional Materials Section 9.3 5, -2 points CJ10 9.P014 My Notes Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle, as shown in the drawing. The mass of the truck and its contents is 8565 kg. Find the magnitudes of the forces exerted by the ground on the following 2.30 m 0.63 in (a) the front wheels (b) the rear wheels of the truck

Explanation / Answer

4)

we know that

COM = m1h1+m2h2+m3h3 / (m1+m2+m3)

COM = 1.06728 m above the ground

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