How long will it take a 50W heater to melt 2kg of ice at 0 decrees Celsius ?(Specific latent heat of fusion of ice is
335000 j/kg)

If you mix chlorine lithium in nickel together which two elements would be the most reactive

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

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