Please provide solutions so I can understand them better. Thank you

5. An object 4.0 cm tall is placed 6.0 cm in front of a diverging lens whose focal length is 2.0 cm. Use ray tracing to find a) the location of the image (b) the orientation of the image (c) the height of the image 4.0 cm F 6.0 5.0 4.0 3.0 2.0 1.0 Diagram is drawn to scale in centimeters 6. A conducting bar is broken into three sections. After bringing a positively charged object near one end of the bar, the central section is removed. Describe the sign of the charge on the remaining two sections. 7. The length of a simple pendulum is 3.22 m. What is the period and what is the frequency if g is 9.81 m.s--? 3.22 m increased to 1.25L? 8. A simple pendulum has a length of L and a period of 4.25 seconds. What is the new period when the length is