Potential Energy of an Object at a Height

the kinetic e...

Question

the kinetic energy of a particle of mass m moving with speed V is given by K = 1/2 mV2 . if the kinetic energy of a particle moving along x axis varies with x as K = 9-x2 then the region in which particle lies :- a) x >= 9 b) -3<= x <= 3 c) 0<= x <= 9 d) - infinite < x < +infinite

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\to F = (k x - 9 x^{2})^i

\to F

x

x = 9

60 J

x = 0 m

33 J

k

4 kg

x -

U (x) = \frac{x^{3}}{3} - \frac{5 x^{2}}{2} + 6 x + 3

17 J

F (x)

1 kg

x

U (x)

U (x) = 10 + (x - 1)^{2}

x = 2 m

20 J

x -

v^{2} = 108 - 9 x^{2}

v^{2} = 108 - 9 x^{2}

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the kinetic energy of a particle of mass m moving with speed V is given by K = 1/2 mV*2 . if the kinetic energy of a particle moving along x axis varies with x as K = 9-x*2 then the region in which particle lies :- a) x >= 9 b) -3<= x <= 3 c) 0<= x <= 9 d) - infinite < x < +infinite