Answer:
10 Joule
Explanation:
The solution and answer are well written in the Pic above.
g will be equal to 9.775, f=mg
So m= f/g
=99.95
Answer:
Explanation:
this is the answer to your question
If its atomic number is 48, then it has 48 protons in the nucleus
of each atom. Any more mass than that is supplied by the neutrons
that are mixed in there with the protons.
If the mass is 167, and 48 of those are protons, then there are
(167 - 48) = 119 neutrons
in each nucleus.
The ball's horizontal component of velocity (ie it's horizontal speed) is 20 cos 40degrees. Without knowing the distance of the ball to the wall it's difficult to go further ...