The chart describes four objects experiencing one or more
frictional forces.
Which statement explains the type of friction acting on each
object?
Object
a bike being ridden down a hill
a sled going down a snowy hill
a braked motorcycle skidding
an elephant standing still
The bike has rolling friction, the sled and the motorcycle
have sliding friction, and the elephant has static friction.
The bike and sled have sliding friction, and the
motorcycle and elephant have static friction.
The bike has static friction, the sled and elephant have
sliding friction, and the motorcycle has rolling friction.
The bike and motorcycle have rolling friction, the sled has
static friction, and the elephant has sliding friction.

Which of the following statements describes the nature of "stigma" as it relates to welfare? a) society values individual characteristics such as self-reliance and a willingness to work hard, welfare recipients are seen as dependent and lazy. b) social welfare hs been polarized as a "moral category", and its related policy includes treating the poor in a dignified manner, as to highlight the responsible nature of the welfare recipents. c) the norm of reciprocity explains the societal obligation to make some return for the things received, welfare recipents are stigmatized because they are able to be seen as making appropiate contributions for the benefits they incur. d) the capitalistic nature of u.s. society stresses that those who work hard and have the ability will be rewarded with success, welfare recipients are equal to those who do not receive welfare because both groups of people deserve the benefits of success.

What makes water a renewable source

The difference between the lower class limits of adjacent classes provides the