An object initially at rest explodes in two fragments of masses 4.3 kg and 1.6 kg that move in opposite directions. If the speed of the first fragment is 8.4 m/s, find the internal energy of the explosion.

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors