A $6.00-\mathrm{m}$ ladder is placed against a wall. If the bottom of the ladder is pushed in towards the wall at $0.400 \mathrm{~m} / \mathrm{s}$, how fast is the top of the ladder moving when the ladder reaches $4.5 \mathrm{~m}$ above the ground?

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The Answer of A $6.00-\mathrm{m}$ ladder is placed against a wall. If the bottom of the ladder is pushed in towards the wall at $0.400 \mathrm{~m} / \mathrm{s}$, how fast is the top of the ladder moving when the ladder reaches $4.5 \mathrm{~m}$ above the ground?

A 6.00−m6.00-\mathrm{m}6.00−m Ladder Is Placed Against a Wall 0.400 m/s0.400 \mathrm{~m} / \mathrm{s}0.400 m/s

A $6.00-\mathrm{m}$ Ladder Is Placed Against a Wall $0.400 \mathrm{~m} / \mathrm{s}$