The charges are in a uniform electric field whose direction makes an angle of 36.3 ∘∘ with the line connecting the charges. What is the magnitude of this field if the torque exerted on the dipole has magnitude 7.60×10−9 N⋅mN⋅m ?

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)