skylerhenderson8268 skylerhenderson8268
  • 23-01-2024
  • Physics
contestada

An object is placed in front of a concave mirror of focal length 20 cm. The image formed is 3 times the size of the object. Calculate two possible distances of the object from the mirror.
A) 15 cm, 60 cm
B) 20 cm, 80 cm
C) 25 cm, 100 cm
D) 30 cm, 120 cm

Respuesta :

Otras preguntas

The line y=-4-2 correctly written in standard form is?
Using a supply and demand analysis show first the labour market in equilibrium, and then show a) the effect of a reduction in the demand for labour as a consequ
given 4^(x)=8, find value of 9^(x)
find the distance between the points R(a+b,a-b) and S(a-b,a+b)
Scenario: 1. You, as a requirements engineer are given the task of preparing requirements documentation for an “IoT solution to monitor water levels in a tank”
Solve the equation for x
. Кылмыстык кукыкбузушылык деген не?
What is the y/x rationp
What trends can you see in group 7 of the periodic table?
the grill converts chemical energy from propane into thermal energy that heats food. what is another example of an energy change in this image