- #1

logglypop

- 47

- 0

--find magnitude and direct of Net force and speed of the ball at the top.Express aswer in term of M,L,g

net force= T-mg = mv^2/L

2mg-mg = mv^2L

F=Square root gL

F=mv^2/L

Square root gL=mv^2L

Square root of( (L*square root Lg)/m )