A particle of mass 31 g and charge 31 µC is released from rest when it is 64 cm from a second particle of charge −15 µC. Determine the magnitude of the initial acceleration of the 31 g particle. Answer in units of m/s^2

The valve seat performs two functions: it provides a seal for the valve in the combustion chamber, and it provides a cool surface to carry heat away from the valve. most valves use a seating angle.

William poole believes economics should be taught in schools because students will learn

"all the world's a stage" is a saying that draws a parallel between two totally different concepts: reality and drama. this type of comparison, made popular by a group of seventeenth century poets, is called: metamorphosis. metacognition. metaphysical conceit. metaphor. metaphysical poets.