Answer: sometimes when people start having an outbreak of it, i guess
Explanation:
Answer:
T = 190 N
Explanation:
When child is sitting on the swing then the weight of the child is vertically downwards
So it is
now a force of 100 N is acting on the swing in horizontal direction
so it is given as
now the net force is resultant force due to gravity and horizontal force
so it is given as
Answer:
D is the correct answer for this question.
Explanation:
I had done this already
Answer:
Explanation:
v = Speed of electron = (generally the order of magnitude is 6)
m = Mass of electron =
Work done would be done by
The work required to stop the electron is