activity based physics teaching - Prof. M. Saeed
A 5-8 cm wide clear glass pipe or a smooth grooved ruler (30 cm), 2 small .... 6. 
Impulse and Conservation of Momentum and Energy. 7. Conservation of .... 
Sample problem 2.6 page 25 Physics by Resnick, Halliday & Krane (fifth edition) 
...... 1- For this activity use a wooden board of size 20cm X 50 cm and fix pulleys 
at the ...							

