12. The diagram shows the forces acting on a lorry as it travels along a flat road.
5000 N
120...
Physics, 20.11.2020 01:00, jamarstand
12. The diagram shows the forces acting on a lorry as it travels along a flat road.
5000 N
1200 N
1300 N
IT
5000 N
a
Two of the forces have effects that cancel each other out. Which two? Explain your answer.
b What is the resultant force acting on the lorry? Give its magnitude and direction.
What effect will this resultant force have on the speed at which the lorry is travelling?
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[3]
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