Physics: High School Final Exam Test - The Algebra Story

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1. With who did the Big Bang theory originate?

Early 1500's with Galileo.

1800's with no scientist in particular.

1920's by Georges Lemaitre.

1940's with Einstein.

1989 with Hubble.

Question 1 of 6

2. Question: What does a red-shift prove?

That the universe is contracting.

That the universe is expanding.

That telescopes can detect red light.

Question 2 of 6

3. What are the conditions of an ideal fluid?

Compressible, turbulent flow, non-viscous

Incompressible, laminar flow, viscous

Compressible, laminar flow, viscous

Compressible, laminar flow, non-viscous

Incompressible, laminar flow, non-viscous

Question 3 of 6

4. A fighter jet accelerates at an average rate of 10.43 m/s^2 and takes 6.9 sec to take off. If the jet takes off after 250 m, what was its final takeoff velocity?

498 m/s

72.2 m/s

3.6 m/s

250 m/s

36 m/s

Question 4 of 6

5. A hotdog cannon shoots a hotdog straight up in the air with an initial velocity of 30 m/s. How high will the hotdog fly?

460 m

46 m

15 m

1.5 m

4.6 m

Question 5 of 6

6. What key information is missing from the graph in this image?

Example

Negative values

Positive values

The x axis

The y axis

Arrows

Question 6 of 6

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Reminder

The Big Bang is a scientific theory about how the universe started, and then made the groups of stars (called galaxies) we see today. The universe began as very hot, small, and dense, with no stars, atoms, form, or structure (called a “singularity”).

Wikepedia: https://en.wikipedia.org/wiki/Big_Bang

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