1, – 2, 1
1, 2, – 2
1, 1, –2
2, 2, 1
Correct answer is B
Work (w) = Force (f) × Distance (d)
Note: f = ma = mass × acceleration
= mass ×acceleration ×distance
= kg ×ms–2 × m
= kg m2 5–2
(Note: the dimension of kg = M, M = L & S = T)
Work = ML2 T–2 = Ma Lb Tc
i.e. Ma Lb Tc = as 1, b = 2, c = –2
The value of a, band c = 1, 2, –2
Which of the following is stored by dry Leclanche cell? ...
The latent heat of fusion of a substance is the heat required to ...
A car accelerates uniformly from rest at 3ms-2. its velocity after traveling a distance of 24m is...
The thermometric properties of a thermocouple is the change in? ...
The effect of closing the key K in the circuit shown in the figure above would be to? ...
Which of the following colours of surfaces will radiate heat energy best? ...
A drop of petrol makes a finger colder than a drop of water would because? ...