Author Question: A mass of 40.0 grams is attached to a vertical spring with a spring constant k = 20.0 N/m and ... (Read 109 times)

cdr_15 · **on:** Jul 29, 2018

A mass of 40.0 grams is attached to a vertical spring with a spring constant k = 20.0 N/m and lowered slowly until the spring stops stretching. How much does the spring stretch?

A) 0.00200 m
B) 0.0196 m
C) 0.0816 m
D) 0.800 m
E) 0.200 m

Question 2

A constant magnetic flux through a closed loop of wire induces an emf in that loop.

Indicate whether the statement is true or false