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March 31, 2015

March 31, 2015

Posted by **parul** on Sunday, May 27, 2012 at 10:23am.

a)Distance traveled by uniform velocity.

b)distance traveled by non-uniform velocity

c)total distance traveled

d)the average velocity in entire journey

- physics -
**Elena**, Sunday, May 27, 2012 at 3:54pm(a) s1 =v•t =8•8 =64 m,

(b)

v(final) =v - a•t,

v(final) =0,

a =v/t,

s =v•t - at²/2 =

= v•t - v•t²/2•t =v•t/2=8•8/2=32 m.

(c)

s =s1+s2 = 64+32 = 96 m.

(d)

v(ave) = s/t =96/(8+10) = 5.33 m/s.

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