If iron were used to make coins then it would rust easily,because of its exposure to water, air etc..
Answer:
For uniform acceleration
a = (v2 - v1) /t = 2.5 acceleration is constant 2.5
v2 = 2.5 * 4 v1 = 0 at t = 0
v2 = 2.5 m/s^2 * 4 s = 10 m/s
The correct answer is: [A]: "TRUE" .
_________________________________________________
2,000 j(apex)
i hope this was right
Your answer would be : A transmission electron microscope
