[ T ] Two fumes, a vertical fence of 26 lb and another of 45 lb , act on the same object. The angle between these forces is 55° . Find the magnitude and direction angle from the positive x -axis of the resultant force that acts on the object. (Round to two decimal places.)
[ T ] Two fumes, a vertical fence of 26 lb and another of 45 lb , act on the same object. The angle between these forces is 55° . Find the magnitude and direction angle from the positive x -axis of the resultant force that acts on the object. (Round to two decimal places.)
[
T
]
Two fumes, a vertical fence of
26
lb
and another of
45
lb
, act on the same object. The angle between these forces is
55°
. Find the magnitude and direction angle from the positive
x
-axis
of the resultant force that acts on the object. (Round to two decimal places.)
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
4.- A beer at an unknown temperature is introduced into a refrigerator that has a constant temperature of 1°C. After 20 minutes, the temperature of the beer is 10°C, and after 40 minutes, the temperature of the beer is 6°C.
a) Determine the temperature at which the beer was placed inside the refrigerator.b) How long will it take for the beer to reach 2°C?
PLEASE SOLVE STEP BY STEP WITHOUT ARTIFICIAL INTELLIGENCE OR CHATGPT
SOLVE BY HAND STEP BY STEP
5.- It is known that the population of a certain community increases at a rate proportional to the number of people at any given moment. If the population doubled in 5 years:
a) How long will it take to triple?b) How long will it take to quadruple?
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
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