Question

an athelete covers 200m in 20 sec and then return back 100 meters in 5 sec in a straight line find average velocity and speed please answer it quickly

Answer 1

Answer:

4m/s,  12m/s

Explanation:

Net displacement=200-100=100

Avg vel= Net displacement/total time=100/25=4m/s

Total distance covered=200+100=300

Avg spedd=300/25=12m/s