Atotal of 54.0 calories of heat are absorbed as 58.3 g of lead is heated from 12.0° c to 42.0° c. what is the specific heat of lead? a) 0.029 cal gram °c b) 0.022 cal gram °c c) 0.017 cal gram °c d) 0.031 cal gram °c

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that