You perform the simple harmonic motion experiment and create a plot of period-squared vs. mass. you add a linear fit and find the following equation of the line: 8.410.052 what is the spring constant, k (in n/m or kg/s2)?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency

"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"