during a workout, a football player pushes a blocking dummy a distance of 30 m. while pushing the dummy the…

during a workout, a football player pushes a blocking dummy a distance of 30 m. while pushing the dummy the same distance a second time, what would the player need to change to be certain that power output increases?\no the player would need to use a greater force and take more time.\no the player would need to use a greater force and take less time.\no the player would need to use a smaller force and take more time.\no the player would need to use a smaller force and take less time.
Answer
Answer:
The player would need to use a greater force and take less time.
Explanation:
Step1: Recall power formula
Power $P=\frac{W}{t}$, and work $W = F\times d$ (where $F$ is force and $d$ is distance).
Step2: Analyze work - power relationship
Since $W = F\times d$ and $P=\frac{W}{t}=\frac{F\times d}{t}$, with distance $d$ constant (30 m). To increase $P$, we can increase $F$ and decrease $t$.