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4 votes
1. What is the frame of reference for a plane moving at 500 km/h?

O A the clouds
O B the other planes in the sky
O C the ground
O d the passengers

2 Answers

13 votes

The answer is C, The ground

Explanation: Gradpoint

User Dani Sancas
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4.5k points
4 votes
Answer:

A: the clouds

Explanation: none
User Lettie
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4.3k points