Question

Find the value of t when the particles come to instaneous rest at a point A. no googling allowed​

Answer 1

Explanation:

Angular momentum of particle about

0=

r

×

p

=m(

r

×

v

)

=mx

0

v

v=0+

2

1

gt

2

⇒

L

0

=

2

mx

0

gt

2

solution