Answer:
A. 40N
B. 5m/s
Explanation:
A.
Impulse is equal to the area under the curve of a force vs. time graph. In this case, the area is in the shape of a triangle with base 8 (12-4=8) and perpendicular height 10:
<em>Area of a triangle = (1/2)bh</em>
A=(1/2)*8*10
=40
ANSWER: 40N
B.
<em>Impulse = mass * velocity</em>
40 = 8v
v = 5
ANSWER: 5m/s
The centripetal force needed to keep earth in orbit is gravity.
Good sleep hygiene is about controlling our habits and our environment. hope this helps
Answer b like the last time should be it
You finna have to pay me lol what it look like though and i’ll see if it’s worth it make some
