physics
posted by J .
What average power is required for a runner with a mass of 80 kg to reach a speed of 8.2 m/s during a time of 1.8 s?
Respond to this Question
Similar Questions

physics
A runner, beginning at rest, completed a 50 m run with a final speed of 6 m/s. Assuming constant acceleration. a) What was the average speed of the runner? 
physics
An 18yearold runner can complete a 10.0 km course with an average speed of 4.51 m/s. A 50yearold runner can cover the same distance with an average speed of 4.31 m/s. How much later (in seconds) should the younger runner start … 
Physics
An 18yearold runner can complete a 10.0km course with an average speed of 4.48 m/s. A 50yearold runner can cover the same distance with an average speed of 4.18 m/s. How much later should the younger runner start in order to finish … 
physics
Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 9 m/s in 2 s. (a) What is the runner's average acceleration during this time? 
physics
A runnerâ€™s velocity along a straight track is 3.2 m/s at time 8.0 s and 2.2 m/s at time 11 s. Find the runnerâ€™s average acceleration during this time interval. 
physics
An 18yearold runner can complete a 10.0 km course with an average speed of 4.58 m/s. A 50yearold runner can cover the same distance with an average speed of 4.36 m/s. How much later (in seconds) should the younger runner start … 
Physics
An 18yearold runner can complete a 10.0km course with an average speed of 4.39 m/s. A 50yearold runner can cover the same distance with an average speed of 4.27 m/s. How much later (in seconds) should the younger runner start … 
physics
An 18yearold runner can complete a 10.0km course with an average speed of 4.53 m/s. A 50yearold runner can cover the same distance with an average speed of 3.91 m/s. How much later (in seconds) should the younger runner start … 
Physics
An 18yearold runner can complete a 10.0km course with an average speed of 4.39 m/s. A 50yearold runner can cover the same distance with an average speed of 4.27 m/s. How much later (in seconds) should the younger runner start … 
physics
1) What average power is required for a runner with a mass of 85 kg to reach a speed of 8 m/s from a stationary start during a time of 2 s?