Physics, 08.02.2022 14:00 briannabo08
III. Directions: Write TRUE if the statement is correct if FALSE change the incorrect underline word. Write your answers on a separate answer sheet of paper. 1. The night- vision goggles make use of microwave. 2. Infrared remote controls are used in TV, video, cassette recorders and other electronic appliances. 3. Radio waves are used in in communication devices, car locking system and computers. 4. Microwaves are reflected in many directions by the fan and the walls of the microwave oven during baking of or cooking of food. 5. Radio waves scanners are used to show the temperature variation of the body. This can be used for medical diagnosis.
Answers: 2
Physics, 21.06.2019 20:30
Which statement best describes how private industry decides where to spend the money on research and development
Answers: 1
Physics, 22.06.2019 03:30
Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.
Answers: 1
Physics, 22.06.2019 11:50
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
Answers: 3
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
III. Directions: Write TRUE if the statement is correct if FALSE change the incorrect underline word...
Computers and Technology, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
Business, 25.03.2021 06:20
Arts, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
History, 25.03.2021 06:20
Mathematics, 25.03.2021 06:20
Arts, 25.03.2021 06:20