90
30
70
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.
Answers: 2
Another question on Physics
Physics, 22.06.2019 07:00
Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
Answers: 3
Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
You know the right answer?
Drag and drop the correct numbers to complete the sentences below.
40
90
30
70
90
30
70
Questions
Mathematics, 21.03.2021 07:50
History, 21.03.2021 07:50
Mathematics, 21.03.2021 07:50
Mathematics, 21.03.2021 07:50
English, 21.03.2021 08:00
Mathematics, 21.03.2021 08:00
Social Studies, 21.03.2021 08:00
Mathematics, 21.03.2021 08:00
Mathematics, 21.03.2021 08:00
Mathematics, 21.03.2021 08:00
