LikhoPadho

weight  mass  volume  area 

pressure  force  contact forces  non-contact forces 

a- iv, b- iii, c- ii, d - i, e - v  a- i, b- ii, c- iv, d - iii, e - v  a- iv, b- ii, c- i, d - v, e - iii  a- v, b- iii, c- i, d - ii, e - iv 

650 N  750 N  550 N  450 N 

10,000 N  5,000 N  15,000 N  20,000 N 

Push or pull  Contact or non-contact force  Pressure  Magnitude 

increase in depth  decrease in depth  decrease in density  none of the above 

the atmospheric pressure decreases  the oxygen content of the atmosphere decreases  the atmospheric pressure increases   there are strong air currents at the high altitude 

Increases, Increases  Decreases, Increases  Decreases, decreases  Increases, decreases 

72 cm  76 cm  82 cm  98 cm