Could you pass the Physics SAT Subject Test?

-advertisement-

10%

The melting point of nickel is 1080°C and its heat of fusion is 200kJ/kg. If a nickel coin at this temperature is fully melted by the absorption of 2000J of heat, what is the coin’s mass?

1/108kg
1/540kg
1/50kg
1/100kg

Fact Lab

Check out this great content

Continue with the IQ test afterwards

-advertisement-

Interesting fact:

This should make you appreciate the power of physics more in our tech-dominant world – GPS is based on the formula, E = mc2. So, GPS works because of the theory of relativity!