If an object is moving at $6 \frac{m}{s}$ $6 m/s$ over a surface with a kinetic friction coefficient of $u_{k} = \frac{3}{g}$ $u_k=3 /g$ , how far will the object continue to move?

Question

If an object is moving at $6 \frac{m}{s}$ $6 m/s$ over a surface with a kinetic friction coefficient of $u_{k} = \frac{3}{g}$ $u_k=3 /g$ , how far will the object continue to move?

1 Answer

Impact of this question

1439 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-02-05T19:25:00

$x = 6 m$ $x=6 m$

Explanation:

$Delta E_k=1/2 .m. (v^2-0^2)$
$Delta E_k=1/2 .m. v²$
$"work doing by friction force=W"$
$W=Delta E_k$
$u_k . m. g. x=1/2 .m .v^2$
$3/cancel(g) .cancel(m) .cancel( g) . x=1/2 .cancel(m).6^2$
$6.x=36$
$x=36/6$
$x=6 m$

Science

Math

Humanities

... and beyond

If an object is moving at $6 \frac{m}{s}$ $6 m/s$ over a surface with a kinetic friction coefficient of $u_{k} = \frac{3}{g}$ $u_k=3 /g$ , how far will the object continue to move?

1 Answer

Explanation:

Related questions

Impact of this question

Science

Math

Humanities

... and beyond

If an object is moving at 6 m/s6ms6 m/s over a surface with a kinetic friction coefficient of u_k=3 /guk=3gu_k=3 /g, how far will the object continue to move?

1 Answer

Explanation:

Related questions

Impact of this question

If an object is moving at $6 \frac{m}{s}$ $6 m/s$ over a surface with a kinetic friction coefficient of $u_{k} = \frac{3}{g}$ $u_k=3 /g$ , how far will the object continue to move?