Physics, 19.09.2021 03:30 nuclislath7957
Pls help me Will mark you as brain pls help me for these 2 questions just say top or bottom for which answers you pick
Answers: 1
Physics, 22.06.2019 01:00
An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyerβs error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 22.06.2019 07:20
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
Answers: 1
Pls help me Will mark you as brain pls help me for these 2 questions just say top or bottom for whic...
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
English, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
History, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Mathematics, 01.07.2020 16:01
Chemistry, 01.07.2020 16:01