2 of 7 Martha is viewing a distant mountain with a telescope that has a 120-cm-focal-length objective lens and an eyepiece with a 2.0 cm focal length. She sees a bird that's 60 m distant and wants to observe it. To do so, she has to refocus the telescope. Part A By how far must she move the eyepiece in order to focus on the bird? Express your answer to two significant figures and include the appropriate units. HA - 0 # ? L= Value Units Submit Request Answer Part B In which direction must she move the eyepiece in order to focus on the bird? O away from the objective O toward the objective She doesn't need to move the eyepiece. O None of the above