use the information on justines test paper to express the part of the 80 test questions she got correct as a fraction,percent an
1 answer:
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Answer:
The force on the book is 250N.
Step-by-step explanation:
Newton's second law states that the equation for the force is:
In which m is the mass, in kilograms, and a is the acceleration, in m/s². F is the force measured in N.
In this question:
So
The force on the book is 250N.