Calculate what is the density of the object

Reference no: EM13654551

An object weighing 305 N in air isimmersed in water after being tied to a string connected to abalance. The scale now reads 255 N.Immersed in oil, the object appears to weigh 280 N.

(a) Find the density of the object.

kg/m3

(b) Find the density of the oil.

kg/m3

Reference no: EM13654551

Questions Cloud

Determine the net radiant power of the baking dish : A baking dish is removed from a hot oven and placed on a coolingrack, What was the net radiant power of the baking dish when it was first removed from the oven

Two identical batteries of emf : Two identical batteries of emf ε = 9.17 V and internalresistance r = 0.279 Ω are to be connectedto an external resistance R, either in parallel (Fig.27-52) or in series (Fig. 27-53).

Significance of goodmans journey through the forest : Why is this so? What was the significance of Goodman's journey through the forest? Were the events real or imagined? Do you feel his reaction is justified or does he over-react to his experience?

Explain the mole fractions and partial pressures of co2 : Determine the mole fractions and partial pressures of CO2, CH4, and He in a sample of gas that contains 1.25 mole of CO2, 1.59 moles of CH4, and 3.41 moles of He, and in which the total pressure is 5.78 atm.

Calculate what is the density of the object : An object weighing 305 N in air isimmersed in water after being tied to a string connected to abalance. The scale now reads 255 N. Find the density of the object

Prevent the crate from sliding down the incline : The coefficient of static friction between the m =2.90 kg crate and the 35.0°incline of the figure below is 0.320.What minimum force vector F must be applied to the crate perpendicular tothe incline to prevent the crate from sliding down the incline?

Hydrogen atom consists of a proton and an electron : A hydrogen atom consists of a proton and an electron. if the orbital radius of the electron increases then the potential energy of the electron increases... why is this?

Identify and discuss the issues involved : Identify and discuss the issues involved here. Describe what you would do and why. Please be Specific.

Explain the volume of the gas is reduced to one-half : At 46 oC a sample of ammonia gas exerts a pressure of 3.19 atm. What is the pressure when the volume of the gas is reduced to one-half of the original value at the same temperature

User Account

All Pages