The uniform bar in the diagram weighs 40N and is subjected to the forces shown. Find the magnitude, location and direction of the force needed to keep the bar in equilibrium

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

What is the radius of the circular path ofa charged particle in a magnetic field?

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain