PRINTED GUIDE COMPANION · MISSION 3

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Search all 83 registered V9 questions by number, phrase, formula, or topic and open the teacher-guide-verified solution.

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Solve a Probe Energy Equation | 1,200 − 85d = 350 (TG-V9-020)

Separate a probe's usable energy from its reserve, solve 1,200 − 85d = 350, and check the ten-day operating limit.

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Rearrange d = rt to Find Speed | 900 ÷ 6 = 150 km/h (TG-V9-021)

Rearrange d = rt to find speed, divide 900 kilometers by 6 hours, and check the answer of 150 km/h.

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Scale Model Distance | 600,000 km Represented by 6 cm (TG-V9-022)

Use a scale of 1 cm representing 100,000 km to find a 6 cm model length, then check the represented distance.

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Pythagorean Theorem: Find the Rover’s Distance | 6–8–10 Triangle (TG-V9-023)

Use the Pythagorean theorem with 6 km east and 8 km north to find the rover’s direct distance of 10 km.

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Tangent vs. Arctangent: Find the Lander’s Angle | 22.6° (TG-V9-024)

Follow the colored sides and reversed arrow to connect tangent with inverse tangent and find the lander’s elevation angle of about 22.6°.

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Average Speed in km/s | Convert 42 Hours to Seconds (TG-V9-025)

Convert 42 hours to seconds, divide 150 million kilometers by the travel time, and check the average speed of about 992.1 km/s.

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Perpendicular Magnetic Fields | Pythagorean Theorem: 40 nT (TG-V9-026)

Combine perpendicular magnetic components of 24 nT and 32 nT with the Pythagorean theorem to find a resultant magnitude of 40 nT.

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Find Height with Tangent | 28° Elevation Angle, 16 km Baseline (TG-V9-027)

Use tangent with a 28-degree elevation angle and a 16 km horizontal baseline to find a height of approximately 8.51 km.

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