Practice questions

1.A giant cookie's mass is 2 kilograms. How many newtons does it weigh?
Dont touch ma Choco_chip_cookie2.jpg
2.A keyboard's mass is 500 grams. How many newtons does it weigh?
920x391xdas-keyboard-mac.jpg.pagespeed.ic.UrBJzM0382.jpg


3.A shopping cart weighs 20 newtons, what is it's mass in kilograms?


IP-shoppingcart.JPG



4.What is the difference between weight and mass?

5.What is the most common form of contact force?








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