A 0.683 kg object is suspended from the ceiling at the end of a 2.31 m string. When pulled to the side and released, it has a speed of 3.44 m/s at the lowest point of its path. What maximum angle does the string make with the vertical as the object swings up

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.