a body of mass 0.5 kg falling with an acceleration of 9.4 m/s^2 .find the force acting on the body by the air
Answers
Answered by
1
Answer:
f=ma =4.7N....................
Answered by
2
Answer:0.02 N
Explanation:
Given mass of the body m=0.05kg and acceleration a=9.4m/s
2
Now force exerted by the ball F
b
=0.05×9.4=0.47N
Also force exerted by the air due to acceleration due to gravityF
air
=0.05×9.8=0.49N
Thus net force acting on the body when falling F
net
=0.49−0.47=0.02N
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