priya walks 40 m in west direction and then 30 m in north direction. The whole journey takes 10 sec then find her speed and velocity.
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priya walks 40 m in west direction and then 30 m in north direction. The whole journey takes 10 sec then find her speed and velocity.
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Answer:
Speed=7m/s
Velocity=5m/s
Step-by-step explanation:
Speed= Distance/time
Total distance=40+30=70
Time=10 sec
Speed =70/10
=7m/s
Velocity=Displacement/time
Total Displacement=hypotenuse
=√(30)^2+(40)^2
√900+1600
=√2500
=50m
Time=10s
Velocity=50/10
=5m/s
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