WHY Cricketers move their hands backward while holding a catch.

Why do you fall in the forward direction when a moving bus brakes to a stop and fall backwards when it accelerates from rest?

Why is the lumen of the thylakoids acidic, while the stroma is alkaline?

Why does a cyclist bend inwards while negotiating a curve ?

Why are the parasitic forms of Plathelminthes provided with hooks and sukers, while the free-living forms do not have them?

A electron and proton possesing equal momentum and injected to a region at right angle to a uniform magnetic field. Calculate the ratio of this radius while moving inside the magnetic field.

It is easier to catch, a table tennis ball than a cricket ball even when both are moving with same velocity. Why?

Why does a particle moving with uniform speed along a curve have an acceleration?

C Cl_4 does not act as a Lewis acid while SiCl_4 and SnCl_4 act as lewis acids why?