QUESTION IMAGE
Question
19 speed task cards
which is faster?
| name | distance | time |
|---|---|---|
| hare | 800 m | 90 sec |
hare
tortoise
Step1: Calculate tortoise's speed
Speed formula is $v = \frac{d}{t}$. For tortoise, $d = 100$ m and $t = 10$ s. So $v_{tortoise}=\frac{100}{10}=10$ m/s.
Step2: Calculate hare's speed
For hare, $d = 800$ m and $t = 90$ s. So $v_{hare}=\frac{800}{90}=\frac{80}{9}\approx8.89$ m/s.
Step3: Compare speeds
Since $10> \frac{80}{9}$, tortoise is faster.
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tortoise