English

The weight of a body floating in a liquid is ........

Advertisements
Advertisements

Question

The weight of a body floating in a liquid is ........

Fill in the Blanks
Advertisements

Solution

zero. 

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Physical Quantities and Measurement - Objective Questions [Page 33]

APPEARS IN

S.S. Shome Concise Physics [English] Class 8 ICSE
Chapter 2 Physical Quantities and Measurement
Objective Questions | Q 2.1 | Page 33

RELATED QUESTIONS

The relative density of alcohol is 0.8. Its density is


How does the pressure exerted by thrust depend on the area of surface on which it acts? Explain with a suitable example.


Deduce an expression for the pressure at depth inside a liquid.


Complete the following sentence :

Pressure at all points at the same depth is ....................


Complete the following sentence :

Pressure of a liquid at a given depth is .................. To the density of the liquid.


A block of iron of mass 7.5 kg and of dimensions 12 cm × 8 cm × 10 cm is kept on a table top on its base of side 12 cm × 8 cm.

Calculate:

  1. Thrust and
  2. Pressure exerted on the table top

Take 1 kgf = 10 N.


You are provided with a hollow iron ball A of volume 15 cm3 and mass 12 g and a solid iron ball B of mass 12 g. Both are placed on the surface of water contained in a large tub.

  1. Find upthrust on each ball.
  2. Which ball will sink? Give a reason for your answer (Density of iron = 8.0 g cm-3) 

A body is held inside water contained in a vessel by tying it with a thread to the base of the vessel. Name the three forces that keep the body in equilibrium, and state the direction in which each force acts. 


The blood pressure reading of a patient is recorded 160/100. Express the lower pressure in SI units.
[Take density of mercury as 13.6 × 103 kgm−3 and the value of ‘g’ as 10 ms−2]


Consider the statement given below and choose the correct option.

Assertion: Water strider slides easily on the surface of the water.

Reason: Water strider experiences less buoyant force.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×