Two students in a physics laboratory each have a concave mirror with the same radius of curvature, 50 cm. each student places an object in front of a mirror. the image in both mirrors is three times the size of the object. however, when the students compare notes, they find that the object distances are not the same. what is the distance of the closer object?
Answers: 1
Physics, 21.06.2019 14:20, OfficallyRobloxedd
The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?
Answers: 1
Physics, 21.06.2019 23:30, xxxamslashxxx9
If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
Answers: 1
Physics, 23.06.2019 02:00, juliashalnev
Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.
Answers: 3
Physics, 23.06.2019 05:00, harleyy6802
Which of the following is a transformer used for? alternate a voltage produce a voltage increase or decrease a voltage eliminate a voltage
Answers: 1
Two students in a physics laboratory each have a concave mirror with the same radius of curvature, 5...
English, 09.04.2020 20:58
Mathematics, 09.04.2020 20:58
Mathematics, 09.04.2020 20:58