Problem 6: A commuter backs her car out of her garage with a constant acceleration of 1.2 m/s. Assume that her initial motion is in the positive Grection. Part (a) How long does it take her to reach a speed of 2.5 m/s in seconds?

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 4CQ: (a) Can the equations in Table 2.4 be used in a situation where the acceleration varies with time?...
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Problem 6: A commuter backs her car out of her garage with a constant acceleration of 1.2 m/s2. Assume that her initial motion is in the positive
direction.
Part (a) How long does it take her to reach a speed of 2.5 m/s in seconds?
t =
sin()
cos()
tan()
8.
9
HOME
cotan()
asin()
acos()
E
5
atan()
acotan()
sinh()
1
Transcribed Image Text:Problem 6: A commuter backs her car out of her garage with a constant acceleration of 1.2 m/s2. Assume that her initial motion is in the positive direction. Part (a) How long does it take her to reach a speed of 2.5 m/s in seconds? t = sin() cos() tan() 8. 9 HOME cotan() asin() acos() E 5 atan() acotan() sinh() 1
Part (b) If she then brakes to a stop in 0.75 s, what is her acceleration in meters per square second?
a2 =
Transcribed Image Text:Part (b) If she then brakes to a stop in 0.75 s, what is her acceleration in meters per square second? a2 =
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