Physics, 02.09.2019 13:00, ccarwile01
A4.5cm tall object is placed 28cm in front of a spherical mirror. it is to produce a virtual image that is upright and 3.5cm tall.
a) what type of mirror is used ?
b) where is the image located ?
c) what is the focal length ?
d) what is the radius of curvature ?
Answers: 1
Physics, 21.06.2019 14:30, klogsdon4380
The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves
Answers: 2
Physics, 22.06.2019 13:00, mckadams02
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
A4.5cm tall object is placed 28cm in front of a spherical mirror. it is to produce a virtual image t...
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