A simple pendulum, 1. 00 m in length, is released from rest when the support string is at an angle of 35. 0° from the vertical. What is the speed of the suspended mass at the bottom of the swing? (g = 9. 80 m/s2 and ignore air resistance).

Which specimen would best be viewed using a compound light microscope?

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy