A block with mass m $=5\mathrm{.}9$ kg is attached to two springs with spring constants kleft $=28$ N$/$m and kright $=56$ N$/$m$.$ The block is pulled a distance x $=0\mathrm{.}26$ m to the left of its equilibrium position and released from rest.

$1)$

What is the magnitude of the net force on the block $($the moment it is released$)?$

N

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$21\mathrm{.}84$

Computed value:

$21\mathrm{.}84$

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Wednesday, November $20$ at $10$:$07$ PM

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$2)$

What is the effective spring constant of the two springs?

N$/$m

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$84$

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$84$

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Wednesday, November $20$ at $10$:$07$ PM

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$3)$

What is the period of oscillation of the block?

s

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$1\mathrm{.}66$

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$1\mathrm{.}66$

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Wednesday, November $20$ at $10$:$07$ PM

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$4)$

How long does it take the block to return to equilibrium for the first time?

s

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Your submissions:

$0\mathrm{.}415$

Computed value:

$0\mathrm{.}415$

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Wednesday, November $20$ at $10$:$07$ PM

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$5)$

What is the speed of the block as it passes through the equilibrium position?

m$/$s

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$0\mathrm{.}981$

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$0\mathrm{.}981$

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Wednesday, November $20$ at $10$:$08$ PM

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$6)$

What is the magnitude of the acceleration of the block as it passes through equilibrium?

m$/$s$2$

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$0$

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$0$

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Wednesday, November $20$ at $10$:$09$ PM

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$7)$

Where is the block located, relative to equilibrium, at a time $0\mathrm{.}98$ s after it is released? $($if the block is left of equilibrium give the answer as a negative value; if the block is right of equilibrium give the answer as a positive value$)$

m

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Your submissions:

$\mathrm{.}252$

Computed value:

$\mathrm{.}252$

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Wednesday, November $20$ at $10$:$14$ PM

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