How much heat is needed to raise 160 g of glass from 20°C to 78°C? Joules
(Answer should have 1 decimal point)

Explain what makes a passenger in a turning car slide toward the door. critical thinking

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

How does an observation about an object differ from an inference about that object