a hollow conducting spherical shell has radii of 0.80 m and 1.20 m, as shown in the figure. the sphere carries a net excess charge of -500 nc. a point charge of +300 nc is present at the center. find the radial component of the electric field at a point that is 0.60 m from the center.

Which of these is not a function of shock absorbers?

Cricket team of india australia and pakistan participant in 20-20 match . find the probability that india wins .

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.