Examlex

Solved

A Stepladder Consists of Two Halves,hinged at the Top,and Connected

question 110

Multiple Choice

A stepladder consists of two halves,hinged at the top,and connected by a tie rod that keeps the two halves from spreading apart.In this particular instance,the two halves are 2.50 m long,the tie rod is connected to the center of each half and is 70.0 cm long.An 800-N person stands 3/5 of the way up the stepladder,as shown in the figure.Neglecting the weight of the ladder,and assuming that the ladder is resting on a smooth floor,what is the tension in the tie rod? Note: To solve this problem you must "cut" the ladder in half and consider the equilibrium of forces and torques acting on each half of the ladder. A stepladder consists of two halves,hinged at the top,and connected by a tie rod that keeps the two halves from spreading apart.In this particular instance,the two halves are 2.50 m long,the tie rod is connected to the center of each half and is 70.0 cm long.An 800-N person stands 3/5 of the way up the stepladder,as shown in the figure.Neglecting the weight of the ladder,and assuming that the ladder is resting on a smooth floor,what is the tension in the tie rod? Note: To solve this problem you must  cut  the ladder in half and consider the equilibrium of forces and torques acting on each half of the ladder.   A) 140 N B) 240 N C) 280 N D) 360 N E) 560 N


Definitions:

Red Bone Marrow

A type of bone marrow that produces red blood cells, white blood cells, and platelets.

Histamine

A compound involved in local immune responses, regulating physiological function in the gut and acting as a neurotransmitter.

Heparin

An anticoagulant medication used to prevent and treat blood clots, commonly administered intravenously or subcutaneously.

Inflammation

The body's response to injury or infection, marked by redness, warmth, swelling, and sometimes pain.

Related Questions