O-LevelPhysicsForces5054/11 · Oct/Nov 2024 · Q91 Mark

A lorry is travelling along a straight, horizontal road. The constant driving force on the lorry is 80 kN and the total resistive force is 20 kN. Which row describes the motion of the lorry and gives the resultant force acting on it?

Aacceleration, 60

Bacceleration, 100

Cdeceleration, 60

Ddeceleration, 100

✓ Correct answer

A: acceleration, 60

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