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8 Mar 2021
Calculate the root mean square velocity and kinetic energy of 
Rank these three halogens with respect to their rate of effusion.
Calculate the root mean square velocity and kinetic energy of 
Rank these three halogens with respect to their rate of effusion.
Priyanshu PatelLv10
1 Apr 2021
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. If a force
acts on the object, moving it along the x-axis from
to
, the Work-Energy Theorem states that the net work done is equal to the change in the kinetic energy: 
, where
is the velocity at
is the velocity at
be the position function of the object at time t and
,
the velocity and acceleration function. Prove the Work-Energy Theorem by first using substitution rule for Definite integrals (4.5.5) to show that
) and the substitution 
to evaluate the integral.
, the acceleration due to gravity, to find the mass, measured in slugs.)
. If the point is at 
, with the rate of change in the y-coordinate with respect to time to be, 
, what would be the magnitude of particle's velocity?