Two Masses Are Connected by a String Which Passes Over

question 113

Multiple Choice

Two masses are connected by a string which passes over pulley with negligible mass and friction. One mass hangs vertically and one mass slides on a 30.0 degree frictionless incline. The vertically hanging mass is 4.00 kg and the mass on the incline is 6.00 kg. The magnitude of the acceleration of the 4.00 kg mass is

• A) 2.98 m/s².
• B) 3.92 m/s².
• C) 5.75 m/s².
• D) 6.86 m/s².
• E) 7.84 m/s².

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Definitions:

Antiarrhythmic

A type of medication used to treat irregular heartbeats or arrhythmias.

Cardiac Electrical Rhythm

The pattern of electrical activity in the heart that triggers its contractions, essential for maintaining an effective heartbeat.

Chemical Activity

Relates to the rate at which a chemical substance undergoes a reaction, typically influenced by conditions like temperature and pressure.

Hemostatic

Pertaining to the stopping or controlling of bleeding.