Drag and drop the correct numbers to complete the sentences below.
40
90
30
70
20
50
140
a. Sami is 50 cm away from a vertical mirror. He moves backwards by 20 cm. The distance between his image and the mirror becomes cm.
b. Sami is 50 cm away from a vertical mirror. He moves forward by 20 cm. The distance between his image and the mirror becomes cm.
c. Sami is 50 cm away from a vertical mirror. He moves backwards by 20 cm. The distance between his image and himself becomes cm.
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Based on the information about, write 1 paragraph explaining if you are in favor of nuclear power plants or against nuclear power plants. explain your reasoning