The Illustration Shows a Block That Is Suspended with Two $A = 68$

question 3

Multiple Choice

The illustration shows a block that is suspended with two ropes, one of which is horizontal. The weight of the block is $A = 68$ . Which numbered angle in the illustration is acute?

• A) 3
• B) 2
• C) 1

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Definitions:

Direct Calorimeter

A device that measures the amount of heat produced by an organism, generally used for determining metabolic rate.

Kcal/min

A unit of measurement for the rate of energy expenditure, indicating kilocalories expended per minute.

Body Weight

The total mass of a person, commonly measured in kilograms or pounds.

Catabolic Pathways

Biochemical routes within organisms that break down molecules into smaller units, releasing energy in the process.