Two teams are playing tug of war team a pulls to the right with a force of 450n team b pulls to the left with a force of 415 n

How many molecules are present in 3 mols of silicon dioxide (sio2)?

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?