so there is resistance to current in the fillament causing heat to be produced known as glowing. I am still not sure how this equates to more or less power being delivered.
Ok this question is pretty rudimentary but i only have one try so I am not sure.
When is more power delivered to a lightbulb, just after it is turned on and the glow of the filament is increasing or after it has been on for a few seconds and the glow is steady?
a.) When the glow of the...
An 8.00 g bullet is fired into a 250 g block that is initially at rest at the edge of a table of 1.00 m height (Fig. P6.30). The bullet remains in the block, and after the impact the block lands d = 1.5 m from the bottom of the table. Determine the initial speed of the bullet.
this is what...