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
Roztwór
Juan
veterano · Tutor durante 12 años
4.7
(241 Votos)
Respuesta
The correct answer is 'B'.
Explicación
## Step 1The 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:### **Time =
**## Step 2Substitute the given values into the formula:### **Time =
**## Step 3Calculate the time in seconds.## Step 4Convert the time from seconds to minutes by dividing by 60 (since 1 minute = 60 seconds).## Step 5Compare the calculated time with the options provided in the question.