How much heat is given out when a piece of iron of mass 50g and specific heat capacity 460 Jkg^-1k^-1 cools from 85^oC to 25^oC?

Similar Questions

The vector diagram shown below represents the resistance R, the capacitive reactance Xc, the inducti...

An alternating current with a peak value of 5A passes through a resistor of resistance 10Ω. Calcul...

When the temperature of a liquid increases, its surface tension ...

A solid material of volume 100$cm^{-3}$ is heated through a temperature difference of 40°C. Calcu...

Which of the following is NOT a limitation of experimental measurements? ...

A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms-1 from the top of a tower 10m...

Which of the following phenomena is responsible for the spherical shape of soap bubbles? ...

The melting point of naphthalene is 78oC. What is this temperature in kelvin...

The point beyond which a stretched spring does not return to its original length is called the...

The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure on the...