Author Question: You push your physics book across a table. The book weighs 8 N, you push with a steady 5 N force, ... (Read 80 times)

misspop · **on:** Jul 29, 2018

You push your physics book across a table. The book weighs 8 N, you push with a steady 5 N force, and the force of friction against the book is 3 N. You push the book a distance of 2 m. The amount of work you do on the book is

A) zero.
B) 6 J.
C) 16 J.
D) 10 J.
E) impossible to tell without more information.

Question 2

If the angular frequency of the motion of a simple harmonic oscillator is doubled, by what factor does the maximum acceleration of the oscillator change?

A) 2
B) 4
C) It does not change.
D) 1/2
E) 1/4

blakeserpa · **Reply #1 on:** Jul 29, 2018

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