3.2. A spring balance indicates a mass of 10.0 g on zero load and 60.3 g with a true load of 50.0 g. Calculate the true load and load force when the indication is 100.0 g. Assume g-9.81 m/s².

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3.2. A spring balance indicates a mass of 10.0 g on zero load and 60.3 g with a true load of 50.0
g. Calculate the true load and load force when the indication is 100.0 g. Assume g-9.81 m/s?.
Transcribed Image Text:3.2. A spring balance indicates a mass of 10.0 g on zero load and 60.3 g with a true load of 50.0 g. Calculate the true load and load force when the indication is 100.0 g. Assume g-9.81 m/s?.
Step 1
given :
= lu
10g
= 0
WI
m2 =
60. 3g
w2 =
50g
w3 = 100g
Step 2
solution :
0 = a + 10b.....(1)
50 = a + 60. 3b.... (2)
true load
= a + 100b
50 = 50. 3b
b = 0.99
a = -9.9
true load = -9.9+ 100 x 0.99
true load = 89. 1g
Transcribed Image Text:Step 1 given : = lu 10g = 0 WI m2 = 60. 3g w2 = 50g w3 = 100g Step 2 solution : 0 = a + 10b.....(1) 50 = a + 60. 3b.... (2) true load = a + 100b 50 = 50. 3b b = 0.99 a = -9.9 true load = -9.9+ 100 x 0.99 true load = 89. 1g
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