1.The lunch lady pushes a 100 kg zombie with 300 N of force. How much is the zombie accelerated? 2. Pushing over the file cabinet to keep out the zombies requires 1000 N of force. The cabinet accelerates at 20 m/s 2 . What is the mass of the cabinet?

1. A=3.00m/s  2.m=50kg

Explanation:

1. Use the formula a=f/m

a=300/100

a=3

2.Use the formula m=f/a

m=1000/20

m=50kg

half of a circle

explanation:

the arrow and the top of the circle is matching together. it is not a polygon because a polygon would always be the same shape. therefore, an half of a circle is called semicircle so you would find the radius of it.

it breaks and dirupture other materials and other sencews from the bottom