Photo math can help with that
7.380 times 10 to the 9th power (or 7.38 times 10 to the 9th power)
Momentum = mass * velocity
50 meters in 5 seconds = 50/5 = 10 m / second
Required momentum = 200*10 = 2,000
I cant remember how to write the units for this.
Only D is correct, it intersects at 90 degrees so it cant be obtuse or acute and never intersecting would be parallel lines <span />
1,4
—— —> 1 divided by -3 or 4 divided by -2
-3,-2