I don’t really know the answer cause I need more information about the question
Answer:
Angular frequency is 20 rad/s.
Explanation:
Given that,
A block is attached to an oscillating spring. The function below shows its position (cm) vs. time (s) is given by :
.....(1)
The general equation of oscillating particle is given by :
.......(2)
Compare equation (1) and (2) we get :

So, the angular frequency of the oscillation is 20 rad/s.
The boat traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.
Explanation:
A boat traveling from the dock northward to a 200m mark in the bay in less than 5minutes giving the passengers several more hours to fish is a typical and best example of velocity description.
Velocity is the displacement of a body divided by the time taken.
Velocity = 
Displacement is the distance covered in a specific direction. Time is duration of the travel.
Velocity is a vector quantity that has both magnitude and direction. This implies that the value of velocity is recorded with a directional attribute.
We can say velocity is the speed of a body in a given direction
Only the last option gives the displacement of the body and the duration it traveled.
Learn more:
Velocity brainly.com/question/10883914
#learnwithBrainly
Gravitational force is given as

so here gravitational force will be given by above formula where the force between two objects depends on the mass of two objects and distance between them.
Now here since the tool is at finite distance from Astronaut and Moon, Sun, Earth
So all the above will exert gravitational force on the tool but the magnitude of force will be different as all of the above are of different masses and situated at different distance.
So all options are correct here
The Astronaut
The Moon
The Sun
The Earth
Answer:
0.000000113 or 1.13*
meters
Explanation:
One nanometer is
meters. So 113 nanometers would be 113*
, or 1.13*
meters. That's expessed on "cientific notation." On the "usual" notation, it will be 0.000000113 meters.