- Messages
- 54
- Reaction score
- 0
- Points
- 0
q9, 18, 28
for q18 what does it mean by, "At Q its potential energy is 50 kJ less than at P" ?? basically, i dun understanf dis question
for q18 what does it mean by, "At Q its potential energy is 50 kJ less than at P" ?? basically, i dun understanf dis question