Advertisements
Advertisements
प्रश्न
It is easier to hammer a blunt nail into a piece of wood than a sharply pointed nail.
विकल्प
True
False
Advertisements
उत्तर
False.
It is not easier to hammer a blunt nail into a piece of wood than a sharply pointed nail.
APPEARS IN
संबंधित प्रश्न
The figure shows a brick of weight 2 kgf and dimensions 20 cm × 10 cm × 5 cm placed in three different positions on the ground. Find the pressure exerted by the brick in each case.
Find the pressure 200m below the surface of the ocean if pressure on the free surface of liquid is one atmosphere. (Density of seawater = 1060 kg/m3)
It is difficult to cut cloth using a pair of scissors with blunt blades. Explain.
If the same force is made to act on a larger area, the pressure ______.
Analogy
Broader straps: ______:: Thin needles: ______.
Assertion: The pressure at the bottom of the sea is lesser than that near the surface.
Reason: The pressure exerted by a liquid depends upon the depth of the liquid and density of the liquid.
What is an Artisan aquifer?
The net force in a particular direction is called ______.
All flowing substances, both liquids, and gases are called ______.
A vessel filled with water is kept on a weighing pan and the scale adjusted to zero. A block of mass M and density ρ is suspended by a massless spring of spring constant k. This block is submerged inside into the water in the vessel. What is the reading of the scale?
