question archive a boxers fist and glove have a mass of 0
a boxers fist and glove have a mass of 0
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a boxers fist and glove have a mass of 0.72 kg the boxers fist has an acceleration of 47.73 m/s2 over a time of 0.11 sec what speed does the boxers fist obtain if it is starting from rest answer in m/s
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Answer:
Acceleration of boxer's fist =f = 47.73 m/s?????2
Initial speed of fist = u =0
We want to calculate the speed that the fist obtain in 0.11sec.
Time = t= 0.11 s
We know, v= u + f*t
Or, v= (0+ 47.73 × 0.11)
Or, v= 5.25 m/s
The fist obtain 5.25 m/s speed in 0.11 s.
