Answer:
your answer will be 320kg that would be the pressure at the bottom surface of the block
<em>A</em> - <em>B</em> = (10<em>i</em> - 2<em>j</em> - 4<em>k</em>) - (<em>i</em> + 7<em>j</em> - <em>k</em>)
<em>A</em> - <em>B</em> = 9<em>i</em> - 9<em>j</em> - 3<em>k</em>
|<em>A</em> - <em>B</em>| = √(9² + (-9)² + (-3)²) = √189 = 3√19
When blue litmus paper is dipped in acid the paper turns red.
hope this helps :)
The answer is m/s hope it helps
The correct answer is A. The strands are different. Hope this helps! :)