Answers

2015-06-23T19:50:59+08:00
To find the mass of an object, you must divide the force by its acceleration ^_^
0
amm.. sorry but i don't know..
i need some people to give me the acceleration of yhis problem
you think 9.8 m/s2 is correct for the acceleration
i don't know try to solve it..that is also our lesson last week but our teacher always gives us the acceleration ^_^
thanks for your cooperation ....
2015-06-27T22:54:38+08:00