Which of the following statements about the universal gravitational constant, G, is true?  

The sketched graph represents a progressive wave moving from the left to the right. The period the wave is 0.125s.

Determine the values of the amplitude and wavelength, respectively, of the wave.

Determine the speed of the wave.   

Which of the following curved surfaces will produce a real image? I. Concave mirror II. Convex mirror III. Diverging lens IV. Converging lens    

The components of vectors Q and R are (-3.0, 5.5) and (9.2, 4.4) respectively. Determine the components of Q + R.