Which is NOT true about Balanced Forces? Has a net force equal to zero.
Do not cause a change in motion.
o Act in the same direction.
Are equal in size.

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

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?

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked