Multiple Choice
A ladder that is long is placed against a wall at an angle theta. The center of gravity of the ladder is at a point from the base of the ladder. The coefficient of static friction at the base of the ladder is 0.800 . There is no friction between the wall and the ladder. What is the minimum angle the ladder must make with the horizontal for the ladder not to slip and fall?
A) 40.55 degrees
B) 30.34 degrees
C) 26.57 degrees
D) 36.35 degrees
E) 46.52 degrees
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A <span class="ql-formula" data-value="10 \mathrm{~kg}"><span
Q3: A mass <span class="ql-formula" data-value="m_{1}"><span
Q4: A <span class="ql-formula" data-value="30.0 \mathrm{~cm}"><span
Q5: A <span class="ql-formula" data-value="4.00 \mathrm{~kg}"><span
Q6: A <span class="ql-formula" data-value="5.00 \mathrm{~kg}"><span
Q8: A mass <span class="ql-formula" data-value="m_{1}"><span
Q9: A mass <span class="ql-formula" data-value="m_{1}"><span
Q10: A <span class="ql-formula" data-value="30.0 \mathrm{~cm}"><span
Q11: A <span class="ql-formula" data-value="4.00 \mathrm{~kg}"><span
Q12: A <span class="ql-formula" data-value="2.00 \mathrm{~kg}"><span