October 2018 1 12 Report

Przetłumaczy mi to ktośbez translatora ?^^

1. What does mean that the force is 1N?

2. A mini car starts a race by accelering from 0 to 30m/s in 0.6min. What is the acceleration of the car?

3. The breaking force on a cargives a deceleration of 5m/s² The mass of the car is 1.2 t. Calculate the breaking force.

4.The mass of the hovercraft is 40000kg . the unbalanced force onit is 20000n calculate the accleleration.


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