The Force of Gravity

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Objective

I can calculate the gravitational force between two objects using the formula F = G(m₁m₂/r²).

Part 1 of 3

Warm-up video

CrashCourse · 9:20Vetted channel

We don't generate video — this one is by CrashCourse on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Explain the law of universal gravitation in your own words, including the significance of the variables in the formula F = G(m₁m₂/r²).

2

Calculate the gravitational force between two objects with masses of 5 kg and 10 kg that are 2 meters apart. Use G = 6.67 × 10⁻¹¹ N m²/kg² in your calculation.

Part 3 of 3

Exit ticket

Quick comprehension check

Calculate the gravitational force between two objects with masses of 8 kg and 12 kg that are 3 meters apart. Use G = 6.67 × 10⁻¹¹ N m²/kg² in your calculation. Show all work. Determine the gravitational force acting between two objects with masses of 15 kg and 20 kg that are 5 meters apart. Use G = 6.67 × 10⁻¹¹ N m²/kg² in your calculation. Show all work.

Sample answer included in the free materials

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