how much energgy does a 50-wattlight bulb ues compared to a 100 watt light if both are shiningfor the same length of time? explain your answer please ? =)

Question

shane_b · Answer

If they are both lit for the same amount of time, the 100W bulb will use twice the energy.
$$Watts=\frac{Joules}{second}$$$$50W=\frac{50J}{s}$$$$100W=\frac{100J}{s}$$
As you can see, the wattage is directly proportional to the energy consumed by the bulb (per second).