Multiple Choice
A 300-N uniform ladder,8.0 m long,rests against a smooth vertical wall.The coefficient of static friction between ladder and floor is 0.30.What minimum angle can the ladder make with the floor before it slips?
A) 85°
B) 73°
C) 17°
D) 59°
E) 9°
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q21: A uniform rod of length L and
Q22: A 0.30-m radius automobile tire accelerates from
Q23: A non-uniform rod of length L and
Q24: A Ferris wheel,rotating initially at an angular
Q25: A bucket of water with total mass
Q27: A 3.0-kg mass is placed at (4.0,5.0)m,and
Q28: A 3.0-kg mass is placed at (2.0,3.0)m,and
Q29: A grindstone spinning at the rate of
Q30: A woman who weighs 500 N stands
Q31: A ventilation fan with a moment of