Question

What mass M will cause this system accelerate e 0.75 m/s²?

Answer 1

5.54 [kg].

Step-by-step explanation:

1) if m₁=6; g=9.81; a=0.75 and m₂ - reqired mass, then

2) it is possible to write: m₁*a=m₁*g-m₂*g, and

3)
`m_2=(m_1(g-a))/(g); \ => \ m_2=(6*(9.81-0.75))/(9.81)=5.54[kg].`