A vehicle is driven at a constant speed of 12 m s⁻¹ along a straight horizontal road - AQA - A-Level Maths Pure - Question 10 - 2020 - Paper 2
Question 10
A vehicle is driven at a constant speed of 12 m s⁻¹ along a straight horizontal road.
Only one of the statements below is correct.
Identify the correct statement.
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Worked Solution & Example Answer:A vehicle is driven at a constant speed of 12 m s⁻¹ along a straight horizontal road - AQA - A-Level Maths Pure - Question 10 - 2020 - Paper 2
Step 1
Identify the correct statement
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Answer
The correct statement is 'The resultant force acting on the vehicle is zero.' When a vehicle is driving at a constant speed, this means that the forces acting on it are balanced. In this case, the driving force equals the resistive forces (like friction), which results in a net force of zero.