A small light bulb is connected to a 6 V battery and draws 2 A of current. What is the net resistance of the bulb?

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

Explain the consequences of this addiction to the brain tissue

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?