Answer:
the Power required is 300 W
Explanation:
We know that the definition of work is given by the following expresion:

the distance is 1.5 meters and the Force is equal to 1000 N.
Replacing this values in the work expresion

And the power is equal to the amount of work done in a given time, therefore we have:

Time in seconds

D. Speed
"Jorge's Average SPEED is 8km/hr"
hope I helped! also when doing multiple choice try using process of elimination. helps alot :P
Its frequency because you already found out its speed & period
Answer:
Cardiorespiratory endurance is the level at which your heart, lungs, and muscles work together when you're exercising for an extended period of time.
...
- Other activities
- running or jogging.
- swimming.
- cycling.
- dancing.
- boxing.
- aerobics or similar activities.
- any active sport.