physics
posted by Anonymous .
Consider the motion of an object along a
straight path as shown in the ﬁgure.
1
0 1 2 3 4 5 6 7 8 9
b
b
b
b
b b
b b
time (s)
velocity (m/s)
Find the average acceleration during the
time interval 0 s to 3 s.
Answer in units of m/s
2
005 (part 2 of 6) 10.0 points
Find the average acceleration during the time
interval 3 s to 6 s.
Answer in units of m/s
2
006 (part 3 of 6) 10.0 points
Find the average acceleration during the time
interval 0 s to 9 s.
Answer in units of m/s
2
007 (part 4 of 6) 10.0 points
Find the instantaneous acceleration at 2 s.
Answer in units of m/s
2
008 (part 5 of 6) 10.0 points
Find the instantaneous acceleration at 4 s.
Answer in units of m/s
2
009 (part 6 of 6) 10.0 points
Find the instantaneous acceleration at 7 s.
Answer in units of m/s
2
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