10 (a) Which row of the table is correct for both force and velocity?
(b) Figure 20 shows a satellite orbiting the Earth - Edexcel - GCSE Physics - Question 10 - 2018 - Paper 1
Question 10
10 (a) Which row of the table is correct for both force and velocity?
(b) Figure 20 shows a satellite orbiting the Earth.
(i) State the name of the force that keep... show full transcript
Worked Solution & Example Answer:10 (a) Which row of the table is correct for both force and velocity?
(b) Figure 20 shows a satellite orbiting the Earth - Edexcel - GCSE Physics - Question 10 - 2018 - Paper 1
Step 1
Which row of the table is correct for both force and velocity?
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Answer
The correct row is D: force is a vector and velocity is also a vector. This indicates that both quantities have magnitude and direction.
Step 2
State the name of the force that keeps the satellite in orbit around the Earth.
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Answer
The force that keeps the satellite in orbit around the Earth is called gravitational force.
Step 3
Draw an arrow on Figure 20 to show the direction of the force acting on the satellite, that keeps the satellite in orbit around the Earth.
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Answer
To indicate the gravitational force acting on the satellite, an arrow should be drawn pointing towards the center of the Earth. This arrow, labeled 'F', should reflect the attractive force that acts downward towards the Earth.
