Weight is equal to the mass of the object times the acceleration due to gravity (which is 9.8

on earth)
So W=mg
W=10.0 × 9.8 = 98
So the weight is 98N.
Training everyday
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Your car is performing a transformation of energy of:
Chemical energy to Mechanical energy
The chemical is the gasoline which is then converted to fire as the car runs thus creating the movement of the car which is mechanical energy.
Answer:
sorry bro I can't understand this language so you can ask from the Wikipedia
1050kg sorry Ik this is not correct