Question

Observe a tabela do M.U de um ponto S(m) / 27/ 23/19/15/11/7 T(s)/0/1/2/3/4/5

Answer 1

Vm = ΔS/Δt
Vm = (7 - 27) / (5 - 0)
Vm = -20/5
$\boxed{Vm= -4m/s}$