Answer:
-5
Step-by-step explanation:
12. x= 4
13. x= 4
14. x= -1
Check the steps in the picture above
Answer:
5.02 m/s
Step-by-step explanation:
We are given that
Mass of block,m=8 kg
Initial velocity,u=3.2 m/s
Net force ,F=10 N
Distance,s=6 m
We have to find the approximate final velocity of the block.
We know that 
Using the formula

We know that

Using the formula


Answer:
it's a sooooooo it's the first one