Velocity versus time graph of a ball of mass 100 grams. rolling on a concrete floor is shown below calculate the acceleration and the frictional force of the floor. v=80 t= 8
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Answer:
Acceleration = velocity /time
=>80/8
=>10 ms-²
Frictional force = m × a
Frictional force=>(100 × 10)/1000
=>1 N
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