[tex]Answer:[/tex]
Your Problem:
Which one of the following bis the unit force
A.kg.m/s
B.newton
C.kg/m/s²
D.joule
My Answer:
C.kg/m/s²
Why?
Force = mass x g = 20 kg x 9.8 m/s2 = 196 newtons.
Solution:
Then, from the equation for work,. work = force x distance = 196 N x 4m = 784 joules. Energy.
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|•Yashi•|
