Answer:
Work done,
Explanation:
Displacement,
Force,
Work done by the opponent do on the football player is given by :
So, the work done by the opponent do on the football player is .
Answer:
Observed time, t = 5.58 s
Explanation:
Given that,
Speed of light in a vacuum has the hypothetical value of, c = 18 m/s
Speed of car, v = 14 m/s along a straight road.
A home owner sitting on his porch sees the car pass between two telephone poles in 8.89 s.
We need to find the time the driver of the car measure for his trip between the poles. The relation between real and observed time is given by :
t is observed time.
So, the time observed by the driver of the car measure for his trip between the poles is 5.58 seconds.
<span>Marx believed that the root cause of all misery in society was class conflict—the exploitation of the working classes by those who were wealthy and owned the means of production.
</span><span>Weber believed that religion was the central force in society. He used cross-cultural and historical materials to trace the causes of social change.</span>