Two identical thin rods, each of mass m and length l, are joined at right angles to form an l-shaped object. This object is balanced on top of a sharp edge (figure 1). If the object is displaced slightly, it oscillates. Assume that the magnitude of the acceleration due to gravity is g.

Arecycling company gives you 5 cents for every plastic bottle and 10 cents for every glass bottle. from a certain individual the recycling company received 59 bottles and paid $4.55. how many glass bottles did the individuals recycle?

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

Living organism in our word are connected to other variety of ways