An objects motion is deprioned below as performing a simple harmonie motion. Use this diagram to Answer questione 19 and 20
XA
X-0
F
D
19. The velocity of the object at position D will be
1. Maximum
Il. Minimum
III. Zero
A. I only
B. Il only
C. III only
D. II and III only

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.