Weightlifers a and b each lift the same barrel from the floor to a certain height. weightlifter a accomplishes this feat in time t = 2.0 s, while weightlifter b does so in 1.4 s. let p be the the power generated by weightlifter a. what power was generated by weightlifter b?

1.4p

0.70p

p

2.8p

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

god i hope this !

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