Answer:
All soft drinks contain water. When soft drink bottles are chilled in sub-zero temperatures, the water on account of its anomalous expansion expands. Thus, to provide space for expanding water, soft drink bottles are not completely filled as otherwise they will burst.
Explanation:
Work done = force x distance
Work done = 50 x 2
Work done = 100J
Answer:
Explanation:
Given
mass of first 
mass of second 
Distance of
from origin 
Distance of
from origin 
Moment of inertia is given by multiplication of mass and square of distance





Answer:
With the equation:
sin T = l / a (*)
note that the width of the central diffraction maximum is inversely proportional to the width of the slit. If we increase the width size, a, the angle T at which the intensity first becomes zero decreases, resulting bin a narrower central band.
Explanation:
The density is 4.76 gcm^-3
and if mass is in kg then density is equal to 4.76*10^-3