What is the average velocity of the sprinter whose velocity time graph is as shown above

a
85.0ms-1
b
17.0ms-1
c
8.5ms-1
d
1.7ms-1
Explanation
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ojotaiwo123
1 year ago
they are the Distance rather 🙋
Therefore... Total distance=85m
Therefore Velocity=Total distance/total time taken
=85m/10s
=8.5m/s
I hope I helped 🤭

ojotaiwo123
1 year ago
Area of the first triangle=1/2 ×b×h
=0.5×2×10=10
Area of the second rectangle=l×b
=(8-2}×10=6×10=60
Area of the last triangle=1/2×b×h
=0.5× (10-8}×10=0.5×2×10=15
Sum of the area = 10+60+15 = 85
NOTE‼️ In this case .. The areas are the velocities of the motion during the time taken



