In the Figure, the Horizontal Lower Arm Has a Mass

question 56

Multiple Choice

In the figure, the horizontal lower arm has a mass of 2.8 kg and its center of gravity is 12 cm from the elbow joint pivot. How much force F_M must the vertical extensor muscle in the upper arm exert on the lower arm to hold a 7.5 kg shot put?

• A) 100 N
• B) 500 N
• C) 750 N
• D) 1000 N
• E) 1500 N

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Definitions:

Bond Issue

The process of offering bonds for sale to investors, whereby an issuer borrows capital from bondholders and pays them a predetermined interest rate.

Note Payable

A financial document representing a borrower's promise to pay back a specified amount of money, plus interest, to a lender at a future date.

Indirect Method

A technique used in cash flow statements where net income is adjusted for non-cash transactions and changes in working capital to calculate cash flow from operating activities.

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