3. A particle starting from rest is moving in a straight path governed by the v-t curve as shown in the figure. If all curved portions are second degree parabolas with horizontal slope at t = 0 and t = 12 sec, and assuming that So = 0: v (m/s) 36 18 t (s) 6 12 18 (a) Sketch completely the a-t curve. (b) Sketch completely the s-t curve. (c) Determine the velocity (m/s) att = 8 seconds.
3. A particle starting from rest is moving in a straight path governed by the v-t curve as shown in the figure. If all curved portions are second degree parabolas with horizontal slope at t = 0 and t = 12 sec, and assuming that So = 0: v (m/s) 36 18 t (s) 6 12 18 (a) Sketch completely the a-t curve. (b) Sketch completely the s-t curve. (c) Determine the velocity (m/s) att = 8 seconds.
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter4: Motion In Two And Three Dimensions
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![3. A particle starting from rest is moving in a straight path governed by the v-t curve as shown in the figure. If
all curved portions are second degree parabolas with horizontal slope at t = 0 and t = 12 sec, and assuming
that So = 0:
v (m/s)
36
18
- t (s)
6
12
18
(a) Sketch completely the a-t curve.
(b) Sketch completely the s-t curve.
(c) Determine the velocity (m/s) at t = 8 seconds.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4a4850a8-a1c8-45af-8ada-cc779ac647e8%2Faae381c8-c24c-4e28-b734-0172d1b3583f%2F3s0srkg_processed.png&w=3840&q=75)
Transcribed Image Text:3. A particle starting from rest is moving in a straight path governed by the v-t curve as shown in the figure. If
all curved portions are second degree parabolas with horizontal slope at t = 0 and t = 12 sec, and assuming
that So = 0:
v (m/s)
36
18
- t (s)
6
12
18
(a) Sketch completely the a-t curve.
(b) Sketch completely the s-t curve.
(c) Determine the velocity (m/s) at t = 8 seconds.
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