A 150-Kg Block Rests on a Level Frictionless Surface and Is

question 2

Multiple Choice

A 15.0-kg block rests on a level frictionless surface and is attached by a light string to a 7.0-kg hanging mass where the string passes over a massless frictionless pulley.If g = 9.8 m/s²,what is the tension in the connecting string?

• A) 3 N
• B) 27 N
• C) 129 N
• D) 47 N
• E) ​216 N

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