when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine

what happens to the period of a simple pendulum taken into a deep mine ?

the force of attraction of earth on a man, who is inside the artificial satellite, is Zero state whether the above statement is correct, if not correct please give the correct answer

while climbing a hill or mountain we bend forward. give a scientific expalantion in a simple way

Oxford,

what happens to the period of a simple pendulum taken into a deep mine ?

the force of attraction of earth on a man, who is inside the artificial satellite is zero state the above is correct or not if not please explain the correct answer

while climbing a hill we bend forward. give a scientific reason for the same

ABC,

egg or hen which came first