1. The radius of Earth is 6.40*10^ 3 km The moon is about 3.84*10^ 5 km away from Earth and has a diameter of 3475 km. The Pacific Ocean surface, whic can be considered a convex mirror, forms a virtual image of the moon What is the diameter of that image ?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

What do scientists use a scientific law for?