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Two Objects,one of Mass M1 = 2 Kg and the Second

Question 1

Multiple Choice

Two objects,one of mass m1 = 2 kg and the second of unknown mass,are connected by a compressed spring with negligible mass.The system is at rest on a frictionless table.Both objects are released simultaneously.m1 is observed to recoil with velocity v1 = Two objects,one of mass m<sub>1</sub> = 2 kg and the second of unknown mass,are connected by a compressed spring with negligible mass.The system is at rest on a frictionless table.Both objects are released simultaneously.m<sub>1</sub> is observed to recoil with velocity v<sub>1</sub> = 2 m/s ,and m<sub>2</sub> shots forward with velocity v<sub>2</sub> = 4 m/s .What is the mass of m<sub>2</sub>? A) 0.5 kg B) 1 kg C) 2 kg D) 4 kg E) cannot be determined 2 m/s Two objects,one of mass m<sub>1</sub> = 2 kg and the second of unknown mass,are connected by a compressed spring with negligible mass.The system is at rest on a frictionless table.Both objects are released simultaneously.m<sub>1</sub> is observed to recoil with velocity v<sub>1</sub> = 2 m/s ,and m<sub>2</sub> shots forward with velocity v<sub>2</sub> = 4 m/s .What is the mass of m<sub>2</sub>? A) 0.5 kg B) 1 kg C) 2 kg D) 4 kg E) cannot be determined ,and m2 shots forward with velocity v2 = 4 m/s Two objects,one of mass m<sub>1</sub> = 2 kg and the second of unknown mass,are connected by a compressed spring with negligible mass.The system is at rest on a frictionless table.Both objects are released simultaneously.m<sub>1</sub> is observed to recoil with velocity v<sub>1</sub> = 2 m/s ,and m<sub>2</sub> shots forward with velocity v<sub>2</sub> = 4 m/s .What is the mass of m<sub>2</sub>? A) 0.5 kg B) 1 kg C) 2 kg D) 4 kg E) cannot be determined .What is the mass of m2? Two objects,one of mass m<sub>1</sub> = 2 kg and the second of unknown mass,are connected by a compressed spring with negligible mass.The system is at rest on a frictionless table.Both objects are released simultaneously.m<sub>1</sub> is observed to recoil with velocity v<sub>1</sub> = 2 m/s ,and m<sub>2</sub> shots forward with velocity v<sub>2</sub> = 4 m/s .What is the mass of m<sub>2</sub>? A) 0.5 kg B) 1 kg C) 2 kg D) 4 kg E) cannot be determined


A) 0.5 kg
B) 1 kg
C) 2 kg
D) 4 kg
E) cannot be determined

Correct Answer:

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