A traditional pair of scales uses sliding masses of10 g and 100 g to achieve a balance. A diagram ofthe arrangement is shown in Figure 4.23. The baritself is supported with its centre of gravity at thepivot.8Calculate the value of the mass M, attachedat X.a State one advantage of this method ofmeasuring mass.Determine the upwards force of the pivotobCthe bar.pívot20 cm100 g10gM30 cm45 cm

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A traditional pair of scales uses sliding masses of 10 g and 100 g to achieve a balance. A diagram of the arrangement is shown in Figure 4.23. The bar itself is supported with its centre of gravity at the pivot. 8 a Calculate the value of the mass M, attached at X.

A traditional pair of scales uses sliding masses of 10 g and 100 g to achieve a balance. A diagram of the arrangement is shown in Figure 4.23. The bar itself is supported with its centre of gravity at the pivot. 8 a Calculate the value of the mass M, attached at X.

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 6.3CYU: Check Your Understanding Determine a general formula in terms of and for calculating the tension in...

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Question

A traditional pair of scales uses sliding masses of
10 g and 100 g to achieve a balance. A diagram of
the arrangement is shown in Figure 4.23. The bar
itself is supported with its centre of gravity at the
pivot.
8
Calculate the value of the mass M, attached
at X.
a

State one advantage of this method of
measuring mass.
Determine the upwards force of the pivoto
b
C
the bar.
pívot
20 cm
100 g
10g
M
30 cm
45 cm

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