Answer:
Newtons first law
Explanation:
object in rest stays at rest
object in motion stays in motion
The answer is A
Explanation: the conservation of matter means that the mass stays the same
To break<span> the </span>neck<span> of a human, ~ 1,250 foot-pounds of torque is required. And this is without the person's resistance.</span>
A proton repelling another proton
Like charges of the protons would repel one another.
use the formula
v= u+ at
v is final velocity , u is initial velocity , a is acceleration and t is time
put the values
20 = 0+ a×5
a = 4 m/s²
