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5. If a runner is moving with a speed of 1.5m/s and changes her speed to 2.1m/s over a time period of 3s, what is her average speed?

5. If a runner is moving with a speed of 1.5m/s and changes her speed to 2.1m/s over a time period of 3s, what is her average speed?
asked 188k views
4 votes
5. If a runner is moving with a speed of 1.5m/s and changes her speed to 2.1m/s over a

time period of 3s, what is her average speed?

asked
User Lou Franco
by
8.7k points

1 Answer

2 votes

Answer:

1.2m/s

Step-by-step explanation:

two speeds added together divided by total time.

answered
User Iffat Fatima
by
8.1k points
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