What is the acceleration when moving from a place with a car weighing 1 ton, if at the same time

What is the acceleration when moving from a place with a car weighing 1 ton, if at the same time it develops a traction force of 25 kN?

Problem data: m (mass of a given vehicle) = 1 t (in SI m = 1 * 10 ^ 3 kg); Ft (traction force) = 25 kN (25 * 10 ^ 3 N); Fsopr (resistance to movement) = 10 kN (10 * 10 ^ 3 N); the given vehicle started movement from a place.

The acceleration of a given vehicle is expressed from the formula: m * a = F = Ft – Fcopr, whence a = (Ft – Fcopr) / m.

Let’s make a calculation: a = (25 * 10 ^ 3 – 10 * 10 ^ 3) / (1 * 10 ^ 3) = 15 m / s2.

Answer: The given car should have been moving with an acceleration of 15 m / s2.



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