dinahthefluffyfoxx
dinahthefluffyfoxx dinahthefluffyfoxx
  • 12-01-2017
  • Chemistry
contestada

What is the approximate weight of a 20-kg cannonball on earth?

A.
2 N

B.
20 N

C.
200 N

D.
2000 N

Respuesta :

mikebrandon
mikebrandon mikebrandon
  • 12-01-2017
C) 200 N  is definitely the right answer
Answer Link
Аноним Аноним
  • 12-01-2017
We know, Weight = Mass * Gravity 
Here, Mass = 20 Kg
Gravity = 10 m/s²    [Approximate value ]

Substitute their values, 
w = 20 * 10
w = 200 N

In short, Your Answer would be Option C

Hope this helps!
Answer Link

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