Physics, 29.07.2021 08:50, stressedmolly632

A student determines the average speed of a bubble rising through a liquidat constant speed When the student starts the stopwatch the bubble is at position P.
After 20s the bubble is at position Q.
bubble
18
19
20
21
22
23
24
25
OP
.
26
cm
27
bubble
What is the speed of the bubble between P and Q?
A 32 cm/s
B 3.7 cm/s
C 6.4 cm/s
D 7.4cmis

A student determines the average speed of a bubble rising through a liquidat constant speed

When

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A student determines the average speed of a bubble rising through a liquidat constant speed When th...