Wear And Tear Due To Use Or Passage Of Time

With the advancement of age, the products of cellular wear and tear are stored in lysosomes of neurons, as

With the advancement of age, the products of cellular wear and tear are stored in lysosomes of neurons, as

Tear gas is

are tears good for us

According to wear and tear theory abscission occurs due to loss of activity and cells undergo wear and tear due to disintegration of

A : Banking of roads reduces the wear and tear of the tyres of automobiles. R : By banking of the roads one component of the normal reaction on the automobile contributes to necessary centripetal force.

A : Banking of roads reduces the wear and tear of the tyres of automobiles. R : By banking of the roads one component of the normal reaction on the automobile contributes to necessary centripetal force.

A circular race track of radius 120 m is banked at an angle of 53^o . The optimum speed of car to avoid wear and tear of its tyres is (g = 10 ms^-2)