Problemas
Multiple Choice 1 point The Sears Tower in Chicago is 443 m tall. Joe wants to set the world's stair climbing record and runs all the way to the roof of the tower. If Joe's average upward speed is 0.60m/s , how long will it : take Joe (in minutes) to climb from street level to the roof of the Sears Tower? 12.33 min 60.33 min 5 minutes
Solución
Juanveterano · Tutor durante 12 años
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4.7 (241 votos)
Responder
The correct answer is 'B'.
Explicar
## Step 1<br />The problem involves calculating the time it takes for Joe to climb the Sears Tower. We know the height of the tower (443 m) and Joe's average speed (0.60 m/s). We can use the formula for time, which is:<br />### **Time = \(\frac{Distance}{Speed}\)**<br />## Step 2<br />Substitute the given values into the formula:<br />### **Time = \(\frac{443 m}{0.60 m/s}\)**<br />## Step 3<br />Calculate the time in seconds.<br />## Step 4<br />Convert the time from seconds to minutes by dividing by 60 (since 1 minute = 60 seconds).<br />## Step 5<br />Compare the calculated time with the options provided in the question.
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