Physics
Related Questions
Fill in the blanks:
The atmospheric pressure on earth surface is nearly _________ .
Match the following:
Column A Column B (a) Camel (i) broad and deep foundation (b) Truck (ii) broad feet (c) Knife (iii) six or eight tyres (d) High building (iv) sharp cutting edge (e) Thrust (v) atm (f) Moment of force (vi) N (g) Atmospheric pressure (vii) N m To obtain a given moment of force for turning a body, the force needed can be decreased by:
- applying the force at the pivoted point.
- applying the force very close to the pivoted point.
- applying the force farthest from the pivoted point.
- none of the above.
The unit of thrust is:
- kgf
- kg
- g
- m s-1