Two bodies of masses m_1 and m_2 are separated by certain distance. If vecF_12 is the force on m_1 due to m_2 and vecF_21 is the force on m_2 due tom_1 , then

Two bodies of masses m_1 and m_2 are separated by certain distance. If

1.	Two bodies of masses m_1 and m_2 are separated by certain distance. If vecF_12 is the force on m_1 due to m_2 and vecF_21 is the force on m_2 due tom_1 , then
Answer» `F_12=F_21` `vecF_12=vecF_21` `vecF_12=-vecF_21` both 1 & 3 ANSWER :D