Answer:
A gravitational force exerted by an object on another is a force.
Explanation:
hope it helps
Ke=1/2mv^2
Ke= 0.5*30*20^2
Ke= 6000joules
Answer:
The statement that offers a hypothesis on how people’s backgrounds and interests influence their work is that a person’s background and interests can give him a unique perspective in his research. The correct option is B.
Explanation: Alot of scientist has contributed one way or the other in the model of atoms and this was soo because of their background and interests which gave them a unique perspective in the study of the model of atoms. For example John Dalton who was known to propose the atomic theory, studied chemistry( he had a strong background in knowledge of chemistry) and he had interest in the study of the physical properties of the atmosphere and other gases. This gave him a unique perspective in his research works.
David doesn't need to do anything at all. His explanation has already
been verified. He saw lights in the sky. He doesn't know what they are.
Therefore, by definition, they are UFOs ... Unidentified Flying Objects.
Period. End of discussion.
Huge numbers of unidentified things have been observed flying over
Roswell during the past many years. Also over Toronto, Toledo, Tulsa,
and Texarkana. In every single case, somebody didn't know what they
were. Isn't that a mysterious "coincidence" ? Oooweeooo ...
Well I'm not buying it. Put that together with all the blood moons lately, and
it becomes obvious that the end times are near. Somebody somewhere knows
more than they're letting on, and all of them are hiding the truth from us.
