True
It's in free fall( 9.8 m/s), 2 seconds have passed.
The answer is B because it's 80 percent copper, that's a greater number then 20.
A path of inferences guided to be cherry picked as for which ones were reasonable and which ones had no ability in the real world to sustain in scientific law
Chlorine has the smallest atomic radius since the atomic radius decreases as you travel to the right and up
Answer:

Explanation:
As we know that initial speed of the fall of the stone is ZERO

also the acceleration due to gravity on Mars is g
so we have

now we have

now if the same is dropped for 4t seconds of time
then again we will use above equation


