PLEASE HELP ME A hot cube of iron was heated using 1500 j of thermal energy and was placed in a beaker of water. Before it was heated the iron cube was 20ºC. The cube of iron raised the temperature of the water to 45.0ºC if the cube has a mass of 133 g what is the specific heat capacity of iron? Answer using significant digits and proper units.

It’s 451 . 128 right??

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.

Hypothesis. why don’t you know this? i learned this stuff in like 5th grade