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## A body of mass 120 kg and density 600kg/m3 floats in water. The additional mass to be added to the body so that the body does not sink is: (a)20 kg   (b) 80 kg    (c)100kg      (d)120 kg

Asked by rkjha_in 24th March 2015 6:10 PM

## Differentiate between-(1) mass and weight (2) Inertia and buoyancy

Asked by dude.yuv 11th June 2015 4:52 PM

## When a piece of stone is immersed in water,120 ml water flows ut from the vessel. a.what is the weight of stone in water? b.what is the mass of the stone in water? c.what is the density of the stone?

Asked by rifa 22nd February 2018 9:47 PM

## Which is easier to lift? 1.1 g iron 2. 1 g of losely packed feather 3.1g water 4. no difference   with reason. answer

Asked by Shrivatsa 23rd February 2018 7:46 PM

## whose mass is least? electron,proton or alpha particle? give me its order fr mass.

Asked by imtiyazmulla68 26th April 2018 11:13 AM

## A sample of polystyrene prepared by heating styrenc with tribromoben- zoyl peroxide in the absence of air has the formula Br 3 C(,H3(CxHx)„. The number // varies with the condition ot" preparation. One sample of polystyrene prepared in this manner was found to contain 10.46% bromine. What is the value of n?

Asked by puneetgarg2555 20th May 2018 5:22 PM

## 1. 4g H2 reacts with 20g O2 to form water. How much water is formed? 2.It was found that 380mL of a gas at 27◦C and 800mm of Hg weighed 0.455g. Find the molecular weight of the gas.

Asked by swagatamsaha2002 17th June 2018 11:09 PM

### CBSE X Physics

Asked by Vengalarava 21st June 2018 7:01 PM

## 0.20g of hydrocarbon on combustion gives 0.66 g of CO2. What is the mass of Hydrogen in the hydrocarbon?

Asked by hariom2083 18th July 2018 11:11 AM

## Given,pulley is smooth and string is light.One side of pulley has a mass of 50kg and other side has a box inside which there is a man standing on a weighing machine (mass of box+weighing machine=100kg) and mass of man=50kg.what is the reading of weighing machine?

Asked by m.nilu 18th July 2018 5:42 PM

## There are 2 oxides of sulphur.They contain 50% AND 60% of oxygen respectively by weights. The weights of sulpher which combines with 1gm of oxygen in the ratio of?

Asked by minipkda 18th August 2018 8:52 PM

## Define 1 newton weight

Asked by Manasvi 2nd September 2018 12:25 PM

## Q) 1 g mixture of cuprous oxide and cupric oxide was quantitatively reduced to 0.839 g of metallic copper. What was the weight of cupric oxide in the original sample? (Cu = 63.5, O = 16)

Asked by Anish 7th October 2018 12:20 AM

## What do we measure on weighing machine , mass or weight? If a man is weighing 49 kg on weighing machine then is this reading his mass or his weight ? If it is his weight then his  mass would be 5 kg ?

Asked by atul 23rd October 2018 8:59 PM

## The weight of boy on surface of the earth is 294 N. Find his mass?

Asked by nisha_vini29 3rd November 2018 1:06 PM

## what is the weight of moon

Asked by singhsanjayklri 16th November 2018 5:02 PM