Shelley gives her little sister a 5-meter head start in a bike race. the race ends 15 meters east from where shelley started. if her little sister completes the race in 5 seconds, what is her sister’s average velocity? (round your answer to the nearest whole number.) a. 1 m/s east b. 2 m/s east c. 3 m/s east d. 4 m/s east

B. 2 m/s east is ur answer hope this helps you

velocity is:

Velocity= 2 m/s east

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.