First:
F=m.a
=4*7
=28N
Second:
F=m.a
28=m.2. (force is constant,so F=28N)
28/2=m
m=14kg.
Answer:
C is a letter on the alphabet
Step-by-step explanation:
you havent included any pictures so i dont know what you mean
Multiply by -1 each time to get the answer in the output