A force of 10N is applied at right angles to the handle of a spanner, 0.5 m
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Question:
A force of 10N is applied at right angles to the handle of a spanner, 0.5 m from the centre of a nut. the moment on the nut is:
a. 5 Nm
b. 2 Nm
c. 0.5 Nm
d. 15 Nm
e. None of a, b, c and d
QUESTION 22
A piece of copper with a mass of 0.178 g is totally immersed in ethabnol. if densities of copper and ethanol are respectively 8950 kg/m3 and 789 kg/m3. The weight of ethanol displaced is:
a. 15.8 g
b. 2.0 kg
c. 0.02 kg
d. 50 g
e. None of a, b, c and d
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