Question

8. What must be the mass of a model rocket engine be in grams to develop an

acceleration of 520 m/s2 when subjected to a force of 11.2 N? Please include the equation, it would really help me out, thanks so much!

Answer 1

0.02kg

Explanation:

Answer 2

20 grams

Explanation:

I did this, but I'm not sure if I'm 100% correct. Here is my answer though:

m=F/a

m=11.2/520

m=0.02kg

0.02kg=20 grams