What is the normal force acting on a 25kg water bottle sitting on a table? A 2.55 N
B. 245 N
C. ON
D. 35 N

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

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma

Which of the following forces require physical contact? tension air resistance friction magnetic force applied force