At a point 1.2 m out from the hinge, 14.0 n force is exerted at an angle of 27 degrees to the moment arm in a plane which is perpendicular to the door. what is the magnitude of the torque?

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)

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation