A70 n tight rope walker is walking 20 ft above ground. about how much gravitational potential energy does the performer have? *

1 point

400 j

800 j

1, 200 j

1,400 j

Select the correct answer sophia is observing slides under a microscope while adjusting its mirror so that a circle of light can be seen. which type of microscope is she using? a. electron microscope b. compound light microscope c. scanning electron microscope reset next lunch/49113870/851608080/ahrochm6ly9mmishchauzwrtzw50dw0uy29tl2xlyxjuzxivc2vjb25kyxj5loxiyxjuaw5nugf0ac9jbmrlec8ootexmzg3m9iywno2