subject
Physics, 20.01.2021 05:40 yasmimyamamoto2015

The Big Bang Choose one: A. began with all of the known Universe concentrated in an infinitesimally small point. B. occurred about 2.2 million years ago. C. is the explanation for how the planets in the Solar System developed. D. had very little energy after the first instant.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
Answers: 1
question
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
Answers: 2
question
Physics, 22.06.2019 16:30
Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
Answers: 1
question
Physics, 22.06.2019 17:20
Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
Answers: 1
You know the right answer?
The Big Bang Choose one: A. began with all of the known Universe concentrated in an infinitesimally...
Questions
question
Physics, 10.04.2020 23:59
question
Mathematics, 10.04.2020 23:59
Questions on the website: 13722367