A block of material of volume 20cm^-3 and density 2.5gcm^-3 is suspended from a spring balance with half the volume immersed in water. What is the reading of the spring balance? (Density of water = 1.0gcm^-3).

Similar Questions

Which of the following is not an example of a force? ...

The amount of heat required to raise the temperature of a body is ...

Two bodies of masses 3.0 kg and 2.0 kg are separated by a distance of 50 cm. Calculate the force of ...

A gas occupies a certain volume at 27°C. At what temperature will its volume be three times the ori...

An immersion heater rated 2.0A, 240V is used to boil water from temperature 52°c to 100°c. If the ...

An a.c. generator can be converted to a d.c. electric motor by replacing the ...

Calculate the heat energy required to vaporize 50g of water initially at 80ºC if the speci...

A ray of light is incident normally on a plane mirror. If the incident ray is kept fixed while the m...

Which of the following conditions will make water boil at a temperature of 100oC when the atmospheri...

The wavelength of signals from a radio transmitter is 1500mm and the frequency is 200kHz. What is th...