How often does a 16-year-old need a medical evaluation from a doctor? A once every 6 months
B. once every 3 years
C. once every 1 year
D. once every 2 years
Please select the best answer from the choices provided.
OA
ОВ
ОС
OD

In the absence of friction, gravity, and all other external forces, what kind of speed will an object display if it travels from the bottom to the top of an inclined plane? a. constant speed b. increasing speed c. decreasing speed d. speed increases and then decreases e. speed decreases and then increases