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Answers to (b) and (c) follow if we take normal reaction of ground to
be 6 times the weight. Compression of 0.3 m includes not only the
one due to the down ward motion of the body but also due to the
weight of the body. For (a) is the answer 5 times the weight of the
body justified?
regards,
Sarma.
On 7 Jan 2004, at 20:02, Brian Whatcott wrote:
> Now hold on a darn minute: I finally got a clue about the questions,
> and shared the same puzzlement at the prolix answers - after the
> first one anyway.
>
> Only one person seemed to really share my concerns about
> the ground force and skid length.
>
> What was your take on this question, Sarma?
>
> Brian W
>
> At 06:38 PM 1/7/2004, you wrote:
> >Thanks to all who have responded.
> >
> >regards,
> >Sarma.