The diagram shows the forces acting on a car which is travelling along a flat straight road - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Question 1
The diagram shows the forces acting on a car which is travelling along a flat straight road.
- driving force = 800 N to the left
- drag force = 450 N to the right
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Worked Solution & Example Answer:The diagram shows the forces acting on a car which is travelling along a flat straight road - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Step 1
The size of the resultant force on the car is 350 N. In which direction is the resultant force acting?
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Answer
To find the resultant force acting on the car, we can calculate the difference between the driving force and the drag force:
Complete the sentence by putting a cross (X) in the box next to your answer. The car is
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Answer
Since the resultant force is acting to the left, this indicates that the car is experiencing a net unbalanced force. Therefore, the car cannot be moving at a constant speed, nor can it be not moving. Given the options, the correct answer is that the car is A accelerating.