Some chem/phys questions im having trouble on!?
A 2.5 kg box is sliding along a level floor. It is slowing down at a rate of 0.45 m/s2. What is the force of friction the floor is exerting on the box?
The SI unit of force, named for the scientist who described the relationship
Answer to the last question:
There will be no difference if a 1.5 kg book and a 15 kg rock or even a 150 kg stone were dropped from the same height because the acceleration due to gravity is standard for all the objects, i.e. 9.8 m/s2

I thought I was being all smooth like a ninja when I stepped between two telephone poles and a utility
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