(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
(D)
(E)
(A)
(B)
(C)
The object’s average speed (in ft/sec) for this 8-sec interval was
0
1
8
When did the object return to the position it occupied at t = 2?
t = 4
t = 5
t = 6
t = 8
never
The object’s average acceleration (in ft/sec^2 ) for this 8-sec interval was
−2
0
1
If a block of ice melts at the rate of , how much ice melts
during the first 3 min?
8 cm^3
16 cm^3
21 cm^3