Physics, 22.01.2021 04:20 tabbywitherite84
An empirical investigation structured to answer questions about the world in a systematic fashion is called:
a. scientific observation.
b. falsification.
C. confirmation bias.
d. pseudoscience.
Answers: 3
Physics, 22.06.2019 11:00, kylieweeks052704
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Physics, 22.06.2019 18:00, fletcherjf3
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
Physics, 22.06.2019 18:30, SoccerHalo
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
An empirical investigation structured to answer questions about the world in a systematic fashion is...
Mathematics, 27.01.2020 22:31
Biology, 27.01.2020 22:31
Mathematics, 27.01.2020 22:31
Chemistry, 27.01.2020 22:31
Chemistry, 27.01.2020 22:31