A rod of mass M = 165 g and length L = 39 cm can rotate about a hinge at its left end and is initially at rest. A putty ball of mass m = 19 g, moving with speed V = 10 m/s, strikes the rod at angle θ = 21° a distance D = L/3 from the end and sticks to the rod after the collision. Enter an expression for the angular speed ω of the system immediately after the collision, in terms of m, V, D, θ, and I.  ω =    Calculate the rotational kinetic energy, in joules, of the system after the collision.  Erot =

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A rod of mass M = 165 g and length L = 39 cm can rotate about a hinge at its left end and is initially at rest. A putty ball of mass m = 19 g, moving with speed V = 10 m/s, strikes the rod at angle θ = 21° a distance D = L/3 from the end and sticks to the rod after the collision.

Enter an expression for the angular speed ω of the system immediately after the collision, in terms of mVDθ, and I
ω = 

 

Calculate the rotational kinetic energy, in joules, of the system after the collision. 
Erot =   
·L -
- D
M
m
Transcribed Image Text:·L - - D M m
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