A person stands on his two feet over a surface and experiences a pressure P. Now the person stands on only one foot. He would experience a pressure of magnitude

N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song one pair after the other. If the total time taken for singing is 28 minutes, what is N

'The person standing behind the open door inside the room can hear the voice of this person standing on the other side of the door but they cannot see each other". Give experiment based on the diffraction for this statement.

A person is standing in an elevator. In which situation he finds his weight less ?

A person is standing in an elevator. In which situation he finds his weight less ?

A person is standing in an elevator. In which situation he finds his weight less ?

An elephant weighing 40,000 N stands on one foot of area 1000 cm^(2) whereas a girl weighing 400 N is standing on one 'stiletto heel of area 1 cm^2 (a) Which of the two, elephant or girl, exerts a (b) What pressure is exerted on the ground by the elephant standing (c) What pressure is exerted on the ground by the girl standing (d) Which of the two exerts larger pressure on the ground : elephant or girl? (e) What is the ratio of pressure exerted by the girl to the pressure exerted by the elephant ?

A person is standing in an elevator. In which situation he finds his weight less than actual when:

A person is standing in an elevator. In which situation he finds his weight less than actual when:

Five persons are standing in a line facing North. One of the two persons standing at the extreme ends is a teacher and the other is a businessman. A doctor is standing to the right of a student. A clerk is to left of the businessman. The student is standing between the teacher and the doctor. Counting from the left the doctor is at which place ?