Answer:
The rate of change of velocity is acceleration. It's SI unit is m/s².
Use newtons second law F=ma, plug in the given values which gives us the answer of 22 kg for the mass
This instrument is called a spring scale.
The mass of a body if the acceleration the body used to move is given as 5 m/s-2 will be 3 kg.
<h3>What is force?</h3>
Force is defined as the push or pulls applied to the body. Sometimes it is used to change the shape, size, and direction of the body.
Force is defined as the product of mass and acceleration. Its unit is Newton.
Given data;
Force,F = 30 N
Mass,m = kg
Acceleration,a = 5 m/s²
The force is found as;
F=ma
30 N =m kg × 5 m/s²
m=3 kg
Hence the mass of a body will be 3 kg.
To learn more about the force refer to the link;
brainly.com/question/26115859#SPJ1
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