S () 2
= + v t at s = displacement,
v
0
= initial velocity,
a = acceleration and
t = time. Check the
dimensional validity of the following equation
Answers
Answered by
0
Answer:
Writing the dimensions of either side of the given equation.
LHS=8=displacement=[M
0
LT
0
]
RHS=ut=velocity×time=[M
0
LT
−1
][T]=[M
0
LT
0
]
and
2
1
at
2
=(acceleration)×(time)
2
=[M
0
LT
−2
][T]
2
=[M
0
LT
0
]
As LHS=RHS, formula is dimensionally
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