А Spring is 100mm long when unstretched
A 40N load is hung from it, and its total
length increases to 120mm. A different load
on the spring, causes it to become 150 mm
long. If the spring obeys Hooke's Law,
this second load is...​

specific latent heat of fusion, lf, of a substance is defined as the amount of heat required to change a unit mass of the substance from solid to liquid state, without any change in the temperature.

explanation:

it was given as a lesson and guide for prayer.

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach

the components of a vector are the parts of the vectors that are to each other.

b perpendicular