A jogger with a mass of 66.0 kg reaches the top of a staircase in 44.0 s. If the distance from the bottom to the top of the staircase is 14.0 m, how much power will the jogger create in climbing the stairs?
none of you mother penetrates know anything about physics.
P = F * d/t = mg * d/t
P = 66*9.8 * 14/44 Joules/s.
I have no idea that's why I came to this website
205.8 J/s
Same here Heather, same here.
A jogger with a mass of 66.0 kg reaches the top of a staircase in 44.0 s. If the distance from the bottom to the top of the staircase is 14.0 m, how much power will the jogger create in climbing the stairs?
yes me2
12.3khg
wow thanks to the people who tried the rest of you need a life!
To calculate the amount of power the jogger creates while climbing the stairs, we can use the formula for power:
Power = Work / Time
First, we need to calculate the work done by the jogger. The work is equal to the force applied by the jogger multiplied by the distance traveled. In this case, the force can be calculated using Newton's second law, which states that force equals mass multiplied by acceleration:
Force = Mass * Acceleration
Since the jogger is climbing the stairs vertically, the only force acting on the jogger is the force due to gravity, which equals the jogger's weight. The weight can be calculated using the formula:
Weight = Mass * gravitational acceleration
In this case, the gravitational acceleration is approximately 9.8 m/s^2.
Now, we can calculate the work done:
Work = Force * Distance
Next, we need to calculate the time taken by the jogger. Given that the jogger reaches the top of the staircase in 44.0 seconds, we have the value for time.
Finally, we can substitute the values into the formula for power:
Power = Work / Time
Let's calculate it step by step:
1. Calculate the force (weight):
Weight = Mass * gravitational acceleration
Weight = 66.0 kg * 9.8 m/s^2
2. Calculate the work done:
Work = Force * Distance
Work = Weight * Distance
3. Calculate the power:
Power = Work / Time
Power = Work / 44.0 s
By following these steps, you can find the amount of power the jogger creates while climbing the stairs.