(numbers 1-2) A 7 kg block and 3 kg block are connected by a negligible mass string as shown. The horizontal surface in contact with the 7 kg block is frictionless and the pulley wheel has negligible mass and negligible friction in the axle. 1. Find the magnitude of acceleration for the 7 kg block. a) 2 m/s² b) 3 m/s² c) 4 m/s² d) 5 m/s² e) 6 m/s² 2. Find the magnitude of the tension force which pulls on the 7 kg block. a) 21 N b) 28 N c) 35 N d) 42 N e) 49 N 3

(numbers 1-2) A 7 kg block and 3 kg block are connected by a negligible mass string as shown. The horizontal surface in contact with the 7 kg block is frictionless and the pulley wheel has negligible mass and negligible friction in the axle. 1. Find the magnitude of acceleration for the 7 kg block. a) 2 m/s² b) 3 m/s² c) 4 m/s² d) 5 m/s² e) 6 m/s² 2. Find the magnitude of the tension force which pulls on the 7 kg block. a) 21 N b) 28 N c) 35 N d) 42 N e) 49 N 3

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

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