Friday, May 14, 2010

What is the force in newtons acting on a 2.2 kg package of nails that falls off a roof and is on its way to th

It's weight mg =22.56 newtonsWhat is the force in newtons acting on a 2.2 kg package of nails that falls off a roof and is on its way to th
Force =mass * acceleration





if it falls ON EARTH without any disturbance of wind and other friction ,then you can take acceleration=9.81m/s^2-acceleration due to gravity





=2.2*9.81


=21.582 N

No comments:

Post a Comment