Graphical Analysis: The graph in the figure shows the position of a particle as a function of time as it travels along the x-axis.(a) What is the average speed of the particle between t = 2.0 s and t = 4.0 s?(b) What is the average velocity of the particle between t = 2.0 s and t = 4.0 s?

What will be an ideal response?


(a) 1.0 m/s (b) 0 m/s

Physics & Space Science

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Physics & Space Science

A 0.250-kg stone is attached to an ideal spring and undergoes simple harmonic oscillations with a period of 0.640 s. What is the force constant (spring constant) of the spring?

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Physics & Space Science

In expressions like ?v and ?t? ? stands for

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Physics & Space Science

The most severe mass extinction during the past 500 million years occurred at the end of which geological period?

A) Devonian B) Triassic C) Permian D) Cretaceous

Physics & Space Science