Advertisements
Advertisements
Question
Consider the statement given below and choose the correct option.
Assertion: Sharp knives are used to cut the vegetables.
Reason: Sharp edges exert more pressure.
Options
Both assertion and reason are true and the reason is the correct explanation of assertion.
Both assertion and reason are true, but the reason is not the correct explanation of assertion.
Assertion is true, but reason is false.
Both assertion and reason are false.
Advertisements
Solution
Both assertion and reason are true and the reason is the correct explanation of the assertion
APPEARS IN
RELATED QUESTIONS
Explain why Atmospheric pressure at a height of about 6 km decreases to nearly half of its value at the sea level, though the height of the atmosphere is more than 100 km
For a given thrust, pressure is more on a surface of large j area.
The unit of thrust is
The pressure and thrust are related as
The feet of lizards act like
How much thrust will be required to exert a pressure of 20,000 Pa on an area of 1 cm2.
An empty plastic bottle closed with an airtight stopper is pushed down into a bucket filled with water. As the bottle is pushed down, there is an increasing force on the bottom. This is because
Match the following.
| 1. | Density | hρg |
| 2. | 1 gwt | Milk |
| 3. | Pascal’s law | `"Mass"/" Volume"` |
| 4. | Pressure exerted by a fluid | Pressure |
| 5. | Lactometer | 980 dyne |
Analogy
Broader straps: ______:: Thin needles: ______.
Explain why the cutting instruments are sharpened.
