Physics, 02.12.2021 17:30 amandasantiago2001
An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 40 cm. How far past the 40 cm lens does the final image form?.
Answers: 1
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 01:30
Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy
Answers: 1
Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
Answers: 1
Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a s...
Chemistry, 07.12.2021 20:20
Arts, 07.12.2021 20:20
Computers and Technology, 07.12.2021 20:20
Health, 07.12.2021 20:20
Mathematics, 07.12.2021 20:20
Mathematics, 07.12.2021 20:20
Law, 07.12.2021 20:20
Chemistry, 07.12.2021 20:20
Computers and Technology, 07.12.2021 20:20
Mathematics, 07.12.2021 20:20
History, 07.12.2021 20:20
Mathematics, 07.12.2021 20:20
Computers and Technology, 07.12.2021 20:20