Question

2) check the climenstional Correctiess of
es
s=ut + I at², v²2,00
2
= gas
v=nt at
9
9​

Answer 1

Answer:

Class 11

>>Physics

>>Units and Measurement

>>Dimensions and Dimensional Analysis

>>Check the accuracy of relat...

Question

Bookmark

Check the accuracy of relation v

2

−u

2

=2as, where v and u are final and initial velocities, a is the acceleration, and s is the distance.

Medium

Solution

verified

Verified by Toppr

We have v

2

−u

2

=2as.

Checking the dimensions on both sides, we get

LHS=[LT

−1

]

2

−[LT

−1

]

2

=[L

2

T

−2

]−[L

2

T

−2

]=[L

2

T

−2

]

RHS=[L

1

T

−2

][L]=[L

2

T

2

]

Comparing LHS and RHS, we find LHS = RHS.

Hence, the formula is dimensionally correct.

hope it helps ☺️