15. Exercises
From Mechanics
| Theory | Exercises |
Exercise 15.1
Calculate the momentum of
a) a train, of mass 120 tonnes, travelling at 40 \displaystyle \text{m}{{\text{s}}^{-1}},
b) a table tennis ball, of mass 3 grams, travelling at 4 \displaystyle \text{m}{{\text{s}}^{-1}},
c) a car, of mass 1200 kg, travelling at 36 kmph.
Answer a
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Answer b
Answer c
Solution a
Solution b
Solution c
