The position of a 2.2 kg mass is given by x = (2t³ - 5t²) m, where t is in seconds. ▼ ▼ Part A What is the net horizontal force on the mass at t = 0 s? Express your answer to two significant figures and include the appropriate units. O li F = Value Submit Part B μA F = Request Answer Units What is the net horizontal force on the mass at t = 1 s? Express your answer to two significant figures and include the appropriate units. п Ti μA 5 Value ? Units ?

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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The position of a 2.2 kg mass is given by
x = (2t³ - 5t²) m, where t is in seconds.
▼
Part A
What is the net horizontal force on the mass at t = 0 s?
Express your answer to two significant figures and include the appropriate units.
O
"
F = Value
Submit
Part B
F=
μA
п
Request Answer
What is the net horizontal force on the mass at t = 1 s?
Express your answer to two significant figures and include the appropriate units.
μA
Value
Units
5
?
Units
?
Transcribed Image Text:The position of a 2.2 kg mass is given by x = (2t³ - 5t²) m, where t is in seconds. ▼ Part A What is the net horizontal force on the mass at t = 0 s? Express your answer to two significant figures and include the appropriate units. O " F = Value Submit Part B F= μA п Request Answer What is the net horizontal force on the mass at t = 1 s? Express your answer to two significant figures and include the appropriate units. μA Value Units 5 ? Units ?
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