Physics
The pressure on a surface is reduced by :
- using high thrust
- increasing the area of surface
- decreasing the area of surface
- none of these
Related Questions
One bar is equal to :
- 103 Nm-2
- 104 Nm-2
- 105 Nm-2
- 106 Nm2
1 atm of pressure is equal to :
- 0.076 m of Hg
- 760 torr
- 76 torr
- 7.6 mm of Hg
Cutting tools have either sharp or pointed edges so that a …………… thrust may cause a …………… pressure at that edges and cutting can be done with less effort.
- high, high
- small, small
- high, small
- small, high
The pressure inside a liquid of density ρ at a depth h is:
- hρg
- h/ρg
- hρ/g
- hρ