1-3平均速度
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
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5 questions
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1.
DRAW QUESTION
3 mins • 1 pt
單位換算
速度 5 m/s = ？ km/h
2.
DRAW QUESTION
3 mins • 1 pt
單位換算
速度 108 km/h = ？ m/s
3.
DRAW QUESTION
3 mins • 1 pt
一輛車以20 m/s的速度向東行駛20s，再以15 m/s的速度向西行駛20s，請問全部過程中這輛車的平均速度為何？平均速率為何？
4.
DRAW QUESTION
3 mins • 1 pt
一輛車以20 m/s的速度向東行駛20s，再以15 m/s的速度向北行駛20s，請問全部過程中這輛車的平均速度為何？平均速率為何？
5.
DRAW QUESTION
3 mins • 1 pt
一隻螞蟻以4cm/s的速度由甲地爬行至乙地，到達乙地後又立即以5 cm/s速度沿原路徑返回甲地，請問全部過程中這隻螞蟻的平均速度為何？平均速率為何？
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