How much work would it take to push a $2 k g$ $2 kg$ weight up a $4 m$ $4 m$ plane that is at an incline of $\frac{π}{3}$ $pi / 3$ ?

Question

1698 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-23T11:24:26

As :

$W = F . d cos θ$ $W=F.d cos theta$

where $F = m g$ $F=mg$

$F = 2 \cdot 9.81$ $F=2*9.81$

$F = 19.62 N$ $F=19.62N$

$W = 19.62 \cdot 4 \cdot cos (\frac{π}{3})$ $W=19.62*4*cos(pi/3)$

$W = 39.24 J$ $W=39.24J$

Hope it helps!

How much work would it take to push a 2kg 2 kg weight up a 4m 4 m plane that is at an incline of π3 pi / 3 ?