Sliding ladder or rod with ends on two perpendicular lines: related rates

1. A.
   0.75
2. B.
   7.5
3. C.
   0.0075
4. D.
   0.075

Tap an option to check your answer.

1. A.
   $\frac{4}{3}$ m/sec
2. B.
   $\frac{2}{3}$ m/sec
3. C.
   $\frac{5}{3}$ m/sec
4. D.
   $\frac{8}{3}$ m/sec

Tap an option to check your answer.

1. A.
   $\frac{5}{8}$ m/sec
2. B.
   $\frac{8}{15}$ m/sec
3. C.
   $-\frac{8}{15}$ m/sec
4. D.
   $\frac{15}{8}$ m/sec

Tap an option to check your answer.

1. A.
   $\frac{5}{4}$ ft/sec upwards
2. B.
   $\frac{4}{5}$ ft/sec upwards
3. C.
   $\frac{5}{4}$ ft/sec downwards
4. D.
   $\frac{4}{5}$ ft/sec downwards

Tap an option to check your answer.

1. A.
   $-0.1$
2. B.
   $-0.025$
3. C.
   0.1
4. D.
   0.025

Tap an option to check your answer.

1. A.
   -0.1
2. B.
   -0.025
3. C.
   0.1
4. D.
   0.025

Tap an option to check your answer.