# Momentum

Momentum = mass x velocity kgms

^{-1}= kg x ms^{-1}1. A bowling ball has a mass of 10kg and a velocity of 15ms

^{-1}. Calculate its momentum. 150 kgms^{-1}2. A speed skater has a velocity of 15ms

^{-1}and a mass of 65 kg. Calculate her momentum. 975 kgms^{-1}3. A bullet of mass 0.068 kg traveling horizontally at a speed of 150 ms

^{-1}. Calculate its momentum. 10.2 kgms^{-1}4. The world record for bowling at cricket is 80 ms

^{-1}. A cricket ball has a mass of 0.17kg. Calculate its momentum. 13.6 kgms^{-1}5. Calculate the momentum of a car of mass 1000kg travelling a velocity of 20ms

^{-1}2 x 10^{4}kgms^{-1}6. A jumbo jet has a mass of 30 000 kg. Calculate its momentum at cruising speed of 300ms

^{-1}9 x 10^{6}kgms^{-1}7. A Eurostar train has a mass of 752t. (1t = 1000kg). Calculate its momentum at top speed of 93 ms

^{-1}6.99x 10^{7}kgms^{-1}^{}8. An oil tanker has a mass of 100 x10

^{6}kg and is travelling at 5ms^{-1}. Calculate its momentum. 5 x 10^{8}kgms^{-1}9. The Earth has a mass of 5.9742 × 10

^{24}kg. Its orbital velocity is 29.8 kms^{-1}. Calculate its momentum. 1.73 x10^{29}kgms^{-1}10. Jupiter has a mass of 1.8986×10

^{27}kg and an orbital velocity of 13.06 kms^{-1}. Calculate its momentum. 2.48 x10^{31}kgms^{-1}11. N

_{2}has an atomic mass of 4.65173 x 10^{-26}kg. Calculate its momentum if it has a velocity 500 ms^{-1 }2.33 x 10^{-23 }kgms^{-1}12. The electron mass

^{ }= 9.10938188 × 10^{-31}kilograms. Calculate the momentum of an electron travelling at 0.1c (c = 3 x10^{8}ms^{-1}) 2.73 x10^{-23}kgms^{-1 }