Question 4 What does the waist to height ratio mean? (Choose 3 answers)

A. shows the distribution of your body fat
B. used to assess cardiovascular disease risks.
C. it indicates that you are not tall.
D. a good tool to evaluate a person's health.

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.