Complete the following sentences using words from the box below - Edexcel - GCSE Physics - Question 2 - 2021 - Paper 1
Question 2
Complete the following sentences using words from the box below.
(i) The force that keeps the Earth in orbit around the sun is ____________________ attraction.
(ii... show full transcript
Worked Solution & Example Answer:Complete the following sentences using words from the box below - Edexcel - GCSE Physics - Question 2 - 2021 - Paper 1
Step 1
The force that keeps the Earth in orbit around the sun is ____________________ attraction.
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Answer
The force that keeps the Earth in orbit around the sun is gravitational attraction.
Step 2
The force that opposes motion between two surfaces is ____________________.
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Answer
The force that opposes motion between two surfaces is friction.
Step 3
The force that can move small pieces of paper towards a plastic comb is ____________________ attraction.
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Answer
The force that can move small pieces of paper towards a plastic comb is electrostatic attraction.
Step 4
Which of these statements is true for a vector quantity?
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Answer
C It has direction and size.
Step 5
Calculate the moment of the 200N force about the pivot.
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Answer
To calculate the moment of the 200N force about the pivot:
