The car starts from rest at s = 0 and increases its speed at a₁ = 7 m/s². (Figure 1) Part A = 40 m Determine the time when the magnitude of acceleration becomes 20 m/s². Express your answer to three significant figures and include the appropriate units. ? t = Value Units Part B At what position s does this occur? Express your answer to three significant figures and include the appropriate units. s = Value Submit Request Answer ? Units

Physics for Scientists and Engineers: Foundations and Connections
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The car starts from rest at s = 0 and increases its speed at a₁ = 7 m/s². (Figure 1)
Part A
= 40 m
Determine the time when the magnitude of acceleration becomes 20 m/s².
Express your answer to three significant figures and include the appropriate units.
?
t =
Value
Units
Part B
At what position s does this occur?
Express your answer to three significant figures and include the appropriate units.
s =
Value
Submit
Request Answer
?
Units
Transcribed Image Text:The car starts from rest at s = 0 and increases its speed at a₁ = 7 m/s². (Figure 1) Part A = 40 m Determine the time when the magnitude of acceleration becomes 20 m/s². Express your answer to three significant figures and include the appropriate units. ? t = Value Units Part B At what position s does this occur? Express your answer to three significant figures and include the appropriate units. s = Value Submit Request Answer ? Units
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