Question
Asked Sep 26, 2019
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Find the acceleration of the 49.00 kg sled and child in m/s2.

Group of answer choices
0.06
20
0.1
7
F = 10 N
?
F.
45°
If = 7.5 N
30°
F
F2=8 N
Free-body diagram
F.
F
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F = 10 N ? F. 45° If = 7.5 N 30° F F2=8 N Free-body diagram F. F

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Expert Answer

Step 1

The net force acting on the system is,

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F-F cos(30)+ cos(45)-/]i[sin(45)-Fsin(30)]j -[()cos(30)+ (10)cs(45)-(7.5)]î+[(10)cin(45)-(8)sin(30)]j -(6.4993+3.0711)N

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Step 2

The magnitude of th...

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6.4993)(3.0711j 7.18836 N

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Science

Physics

Mechanical Properties of Matter

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