Walk kids home from school.
Rake leaves for an elderly neighbor.
Mow your neighbor's lawn.
Offer dog-walking services.
If you know another language, be a translator at parent-teacher conferences.
Babysit during PTA meetings.
Foster a shelter animal.
Answer:
502.51 kg/m^3
Explanation:
Upthrust on object in water is 40 - 20 = 20 N
Upthrust is equal to the buoyancy forces given as
B = pgv
p is density of water 1000 kg/m^3
g = acceleration due to gravity 9.81 m/s^2
v is the volume of liquid displaced.
Therefore
B = 1000 x 9.81 x v
20 = 9810v
v = 2.038x10^-3 m^3
For Upthrust in unknown liquid, we have 40 - 30 = 10 N
Bouyancy force for the liquid will be
B = P x 9.81 x 2.038x10^-3
NB- the same volume of fluid will be displaced i.e 2.038x10^-3 m^3
Equating we have
10 = P x 9.81 x 2.038x10^-3
10 = 0.0199p
p = 10/0.0199 = 502.51 kg/m^3
Answer:
Social rule is necessary because it is used to guide and direct their behavior, to provide order and predictability in social relationships and to make sense of and understanding of each other's actions.
Explanation:
Answer:
c. Behavior is biological, and our behavior is influenced by our interactions with others.
Explanation:
Psychology is the discipline of the scientific study of human behaviour and and how people act and behave in certain situations. It is also the study of the mental processes of humans. It is related to how people act in social and express their feelings, thoughts and behaviour with other people in the society. Thus Psychology is considered as a social science as people behaviour, feelings, thoughts and acts are influenced by the interactions with others.
Thus the answer is c. Behavior is biological, and our behavior is influenced by our interactions with others.