answer all 9 questions attached

please show all work, in legible handwriting.

1. state the symbols of the following physical quantities and provide their standard units in their abbreviated forms.

2 a 1000 kg car is accelerating at a rate of 2m/s2 to the right. what is the net force (both magnitude and direction) in the car

3. a 800 kg car accelerates from 10m/s to 18 m/s to 18 m/s in 2s. what is the net force acting in the car?

all 9 questions are attached please check below.