Question

Q1- The vertical component of vector V is given by

A- Vy = V cos theta
B- vy = V sin theta
C - vy= V tan theta
D- vy = V cos theta

Q2- Positrons are created in a process of

A- fission
B - pair production
C - Anhillation of matter
D- Y- rays production ​

Answer 1

Answer:

don't know if you have a minute