Question
Asked Sep 19, 2019
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Part A
Find the magnitude of the force needed to accelerate a 300 g mass with a
-0.235 m/s2 i+0.390 m/s2 j.
Express your answer to two significant figures and include the appropriate units.
?
Value
Units
F =
Request Answer
Submit
Part B
Find the direction of this force
Express your answer to two significant figures and include the appropriate units.
?
Value
Units
Request Answer
Submit
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Part A Find the magnitude of the force needed to accelerate a 300 g mass with a -0.235 m/s2 i+0.390 m/s2 j. Express your answer to two significant figures and include the appropriate units. ? Value Units F = Request Answer Submit Part B Find the direction of this force Express your answer to two significant figures and include the appropriate units. ? Value Units Request Answer Submit

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Expert Answer

Step 1

a)

Expression to find the magnitude of acceleration vector is,

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lal=Va +y

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Step 2

Substituting the values,

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la= {i-0.235m/s)+(0.390m/s) 0.207 m/s =0.455m/s

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Step 3

Expression for f...

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F =ma

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