Great question the answer is -25x.
Rutherford's model of the atom (ESAAQ) Rutherford carried out some experiments which led to a change in ideas around the atom. His new model described the atom as a tiny, dense, positively charged core called a nucleus surrounded by lighter, negatively charged electrons.
Answer:
(A) Speed will be
(b) Change in kinetic energy =
Explanation:
We have given mass of proton
Acceleration of the proton
Initial velocity u = m/sec
Distance traveled by proton s = 3.90 cm = 0.039 m
(a) From third equation of motion we know that
(b) Initial kinetic energy
Final kinetic energy
So change in kinetic energy
No, you can't aim where you see the fish, because refraction will change the position of the fish and make it appear in a different position from where it actually is.
Hope this helps!
Answer:
4.5s
Explanation:
A sports car accelerates from zero to 30 mph in 1.5 s.