Alarge rectangular barge floating on a lake oscillates up and down with a period of 4.5 s. find the damping constant for the barge, given that its mass is 2.30ã10^5 kg and that its amplitude of oscillation decreases by a factor of 2.0 in 4.9 minutes.

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Who was the first scientist to measure speed as distance over time?