One molecule of dinitrogen tetronide contains four nitrogen atoms and two origen atoms
B four nitrogen atoms and four or ygen atoms
two nitrogen atoms and two oryzen atomo
two nitrogen atoms and four onszen atoms

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin