La distancia entre un objeto real y la imágen conjuga un espejo cóncavo es 72 cm. la altura de la imágen es 1/4 de la altura del objeto. a.) Determine la abscisa del objeto
b.) Calcule la distancia focal del espejo

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?