add a prepositions to complete the sentence on the space left, over thousands of people perished_the earth

Why is metal often used for cooking pan?

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving