Block A, with mass mA= 1.5kg, is on a horizontal table connected to an ideal string, which goes over an ideal pulley connected to another block, block B, as shown in Figure 2. There is a coefficient of static friction of μs= 0.65, and a coefficient of kinetic friction of μk= 0.25 between block A and the tabletop. a)Draw a free body diagram for block A. b)Draw a free body diagram for blockB. c)Write Newton’s 2nd law for block A in terms of mA, T, g, and Fn. d)Write Newton’s 2ndlaw for block B in terms of mB, T, and g. c)What is the minimum necessary mass for block B(mB) needed to start block A moving?

Block A, with mass mA= 1.5kg, is on a horizontal table connected to an ideal string, which goes over an ideal pulley connected to another block, block B, as shown in Figure 2. There is a coefficient of static friction of μs= 0.65, and a coefficient of kinetic friction of μk= 0.25 between block A and the tabletop. a)Draw a free body diagram for block A. b)Draw a free body diagram for blockB. c)Write Newton’s 2nd law for block A in terms of mA, T, g, and Fn. d)Write Newton’s 2ndlaw for block B in terms of mB, T, and g. c)What is the minimum necessary mass for block B(mB) needed to start block A moving?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 89AP: In building a house, carpenters use nails from a large box. The box is suspended from a spring twice...

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