Answer:
1. 150 m
2. 4 m/s
3. 40 seconds
4. 30.56 m/s
5. 129.5 m
Solution:
1. distance = speed*time
distance = 15 m/s*10 s
d = 150 m
2. velocity =
velocity =
v = 4 m/s
3. time =
time =
t = 40 s
4. velocity =
v = 30.56 m/s
5. distance = speed*time
distance = 18.5 m/s*7 s
d = 129.5 m
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Answers & Comments
Answer:
1. 150 m
2. 4 m/s
3. 40 seconds
4. 30.56 m/s
5. 129.5 m
Solution:
1. distance = speed*time
distance = 15 m/s*10 s
d = 150 m
2. velocity =![\frac{distance}{time} \frac{distance}{time}](https://tex.z-dn.net/?f=%5Cfrac%7Bdistance%7D%7Btime%7D)
velocity =![\frac{24 m}{6 s} \frac{24 m}{6 s}](https://tex.z-dn.net/?f=%5Cfrac%7B24%20m%7D%7B6%20s%7D)
v = 4 m/s
3. time =![\frac{distance}{speed} \frac{distance}{speed}](https://tex.z-dn.net/?f=%5Cfrac%7Bdistance%7D%7Bspeed%7D)
time =![\frac{620 m}{15.5 m/s} \frac{620 m}{15.5 m/s}](https://tex.z-dn.net/?f=%5Cfrac%7B620%20m%7D%7B15.5%20m%2Fs%7D)
t = 40 s
4. velocity =![\frac{distance}{time} \frac{distance}{time}](https://tex.z-dn.net/?f=%5Cfrac%7Bdistance%7D%7Btime%7D)
velocity =![\frac{152.8 m}{5 s} \frac{152.8 m}{5 s}](https://tex.z-dn.net/?f=%5Cfrac%7B152.8%20m%7D%7B5%20s%7D)
v = 30.56 m/s
5. distance = speed*time
distance = 18.5 m/s*7 s
d = 129.5 m