when a number of force acting on a body doesn't changes its motion it is called balanced force
Answer: No
Explanation:
The force F required is equal to the Force exerted in stretching the first material since conditions are the same
The basic laws of physics<span> fall into two categories- classical </span>physics<span> that deals with the observable world, and atomic </span>physics<span> that deals with the interactions between elementary and sub atomic particles</span>
motion
vt=vo+at
10 m/s = 2 m/s + 2.2 m/s².t
8 = 2.2t

Answer:
Hydrogen and helium account for nearly all the nuclear matter in today's universe. This is consistent with the standard or "big bang" model. ... Basically , the hydrogen-helium abundance helps us to model the expansion rate of the early universe. If it had been faster, there would be more neutrons and more helium.
Explanation:
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