(Conversion) Determine which of the following equations can’t be valid because they yield incorrect unit measurements:
(a)
To determine the unit of measurements of the given equation, F=ma is valid or not.
F= ma is a valid equation.
Explanation of Solution
Given information:
Here,
F= Force(N)
m= mass (kg)
a = acceleration (m/s2)
v = velocity (m/s)
t = time (s)
Explanation:
Solving the given equation,
It is a valid equation.
As, 1 Newton=
(b)
To determine the unit of measurements of the given equation, F = m(v2/t) is valid or not.
Explanation of Solution
Given information:
Here,
F= Force(N)
m= mass (kg)
a = acceleration (m/s2)
v = velocity (m/s)
t = time (s)
Explanation:
Solving the given equation,
It is a not a valid equation.
As, 1 Newton=
(c)
To determine the unit of measurements of the given equation,
Explanation of Solution
Given information:
Here,
a = acceleration (m/s2)
t = time (s)
d = distance (meter)
Explanation:
Solving the given equation,
It is a valid equation.
As, distance is measured in meter(m).
(d)
To determine the unit of measurements of the given equation,
Explanation of Solution
Given information:
Here,
v = velocity (m/s)
t = time (s)
d = distance (meter)
Explanation:
Distance is measured in meter(m).
Solving the given equation,
It is a valid equation.
As, distance is measured in meter(m).
(e)
To determine the unit of measurements of the given equation,
Explanation of Solution
Given information:
Here,
F= Force(N)
m= mass (kg)
v = velocity (m/s)
t = time (s)
Explanation:
Solving the given equation,
Force is measured in newton(N).
It is a not a valid equation.
As, 1 Newton=
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C++ for Engineers and Scientists
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