Weight is a force due to the pull of gravity on an object ... Gravitational field strength (g) is measured in newtons per kilogram (N/kg). The Earth's gravitational field strength is 9.8 N ...
As a racing car approaches the finish line of a race, the thrust from the engine is 1500 N and the air resistance is 1000 N. The resultant force is 1500 – 1000 = 500 N and it is acting in the ...
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