Physics, 19.02.2021 01:30, troyjbabyjohnson
A copper wire of 3m length and 1mm diameter is subjected to a tension of 5kg weight. Calculate the elongation produced in the wire, if Young's modulus of elasticity of copper is 120G Pa
Answers: 3
Physics, 22.06.2019 01:30, LarryJoeseph
Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w Π². 12 w Ρ. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a Π². 2 Π° c. 3 a d. 4 a e. 6 a
Answers: 2
Physics, 22.06.2019 06:40, animaljamissofab
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.
Answers: 1
A copper wire of 3m length and 1mm diameter is subjected to a tension of 5kg weight. Calculate the e...
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