3. (a) How are inertia and mass related? (b) Use the concept of inertia to explain why we should wear seatbelts.

Avoltage source vs = 10 v is in series with a resistor of 10 kohm. if the source transformation theorem is applied, what will the value of the current source be in ma ?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.