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Recent questions tagged work-done-by-variable-force

The vessels A and B of equal volume and weight are immersed in water to a depth h.The vessel A has an opening at the bottom through which water can enter.If the work done in immersing A and B are $W_A$ and $W_B$ respectively,then

asked Aug 28, 2014 by sreemathi.v

1 answer

A particle is moved along the $x$-axis by a force which measures $\large\frac{10}{(1+x)^2}$ at a point $x$ feet from the origin.Find the work done (in ft-lb) in moving a particle from the origin to a distance of 9ft.

asked Aug 28, 2014 by sreemathi.v

1 answer

A particle moves under the effect of a force $F=Cx$ from $x=0$ to $x=x_1$.The work done in the process is

asked Aug 28, 2014 by sreemathi.v

1 answer

A position dependent force $\overrightarrow{F}=(7-2x+3x^2)N$ acts on a small object of mass 2kg to displace it from $x=0$ to $x=5m$.The work done in joules is

asked Aug 28, 2014 by sreemathi.v

1 answer

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