A 333 g particle is released from rest at point A inside an smooth hemispherical bowl of radius 24.0 cm, as shown below.
*IMAGE URL:* http://www.webassign.net/holtphys/p5-37.gif
(a) Calculate the gravitational potential energy at A relative to B.
_____ J
(b) Calculate the particle's kinetic energy at B.
_____ J
(c) Calculate the particle's speed at B.
_____ m/s
(d) Calculate the potential energy and kinetic energy at C.
PE =
_____ J
KE =
_____ J
*IMAGE URL:* http://www.webassign.net/holtphys/p5-37.gif
(a) Calculate the gravitational potential energy at A relative to B.
_____ J
(b) Calculate the particle's kinetic energy at B.
_____ J
(c) Calculate the particle's speed at B.
_____ m/s
(d) Calculate the potential energy and kinetic energy at C.
PE =
_____ J
KE =
_____ J
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Hello!
(a)From A to B: W=m*g(10m/s^20)*Δh=0.333kg*10m/s^2*0.24m…
(b)E=mgΔh=1/2mv^2=0.7992J
(c)V^2=E*2/m=4.8m^2/s^2
V=≈2.19
（d)Ep=2/3R*mg=2/3*0.24m*0.333kg*10m/s^…
Ek=mgΔh-Ep=0.7992-0.5328=0.2664
(a)From A to B: W=m*g(10m/s^20)*Δh=0.333kg*10m/s^2*0.24m…
(b)E=mgΔh=1/2mv^2=0.7992J
(c)V^2=E*2/m=4.8m^2/s^2
V=≈2.19
（d)Ep=2/3R*mg=2/3*0.24m*0.333kg*10m/s^…
Ek=mgΔh-Ep=0.7992-0.5328=0.2664