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Two galaxies on opposite ends of the universe are moving away from the Earth. Each has a velocity of 200,000 km/s relative to the Earth. How fast would an observer in one of those galaxies see the other galaxy moving away? (1 point) Responses 200,000 km/s...

14 minutes ago

Which state of equilibrium is a person in while running on a treadmill?(1 point) Responses stable equilibrium stable equilibrium static equilibrium static equilibrium neutral equilibrium neutral equilibrium dynamic equilibrium

15 minutes ago

A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on the helicopter is true?(1 point) Responses The drag on the helicopter is directed downward and to the north. The drag on the h...

16 minutes ago

The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the relationship between how hard the gas pedal is pressed and the acceleration of the car?(1 point) Responses There is a negative correlation...

16 minutes ago

The same type of engine is placed in two different airplanes. The first airplane is twice as heavy as the second airplane. Which statement is correct about the mass of the airplane and its acceleration, assuming a constant net force?(1 point) Responses In...

17 minutes ago

Use the graph to answer the question. Velocity-time graph showing lines A, B, and C. Vertical axis: velocity. Horizontal axis: time. Which quantity or quantities is/are increasing for the object represented by Line B? (1 point) Responses velocity only vel...

17 minutes ago

Describe categories of computer system applications.

20 minutes ago

Use the graph of velocity vs. time for an object to answer the question. Line graph of velocity versus time. The X-axis is time in seconds, and the Y-axis is velocity in m/s. The graph has 3 segments: 1st, 2nd, and 3rd. Which statement fairly compares seg...

21 minutes ago

A spring scale shows a net force of 0.8 N acting on a 1.5-kg mass. What happens to the acceleration of the object if the net force is decreased to 0.2 N?(1 point) Responses The acceleration decreases to a quarter of its original value, or about 0.13 m/s2m...

22 minutes ago

A dog weighing 18 kg runs into a park at a velocity of .63 m/s. What is the momentum of the dog?(1 point) Responses .035 kg*m/s point 0 3 5 kilogram asteric metre per second 17.37 kg*m/s 17 point 3 7 kilogram asteric metre per second 11.34 kg*m/s 11 point...

22 minutes ago