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.
The size of the resultant force on the car is 350 N.
In which directio... show full transcript
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, we need to consider the driving force and the drag force acting on the car. The driving force is 800 N to the left and the drag force is 450 N to the right. The total resultant force can be calculated as:
Resultant Force = Driving Force - Drag Force = 800 N (left) - 450 N (right) = 350 N (left)
Thus, the correct answer is: B to the left.
Step 2
Complete the sentence by putting a cross (X) in the box next to your answer.
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Answer
Since the resultant force is acting to the left, the car must be accelerating. The correct answer is: A accelerating.