josue64041 josue64041

20-02-2024
Physics

contestada

When the distance of an object from a concave mirror is decreased from 15 cm to 9 cm, the image gets magnified 3 times than that in the first case. Calculate the focal length of the mirror.

a) 30 cm
b) 20 cm
c) 25 cm
d) 15 cm

Respuesta :

Otras preguntas

a pair of pants that regularly costs $55 are on sale for 35% off the regular price what is the sale price?

Give the domain and range. domain: {2, 0, 2}, range: {1, 0, 1}

How do you find initial rate of reaction?

A basket contains 12 apples. Nine of the apples have worm holes. What percentage of the apples have worm holes? (Give your answer as a percentage, but do not in

Graph y greater than or equal to (x+2)^2

Find the equation of the line with slope 5/7 and passing through (1, -6). Answer choices in pictures

The time in the 1,600 meter race at the school track meet is shown in the graph above. What is the average speed of the race ? Please help !

Why is it important to fitness that arteries and veins stay healthy? Find the answer please.

German homework please help

Shonda's 6 test scores have an arithmetic mean of 78%. After removing 1 test score, the new arithmetic mean of the 5 remaining scores is 84%. Which test score w