Sketch the construction simple alternator and label all the parts.
21. Which the following may defined ‘may cause stationary
object move bring moving body rest’:
a. Which the following may defined ‘the rate doing work’:
a.
18. Which the following may defined ‘the speed given
direction’:
a. Which the following may defined ‘the force applied times
the distance moved the direction the force’:
a. work done
c. power
d.
20. weight
13. work done
c. Briefly describe what mean turning force’ and give five
practical examples this effect.c. acceleration
b. velocity
16. acceleration
b. velocity
14. acceleration
b. work done
c.
. power
d. State how emf induced alternator. Briefly define what mean ‘simple machine’ and give five
examples. mass
d. velocity
15. acceleration
b. Calculate state the average rms and maximum value the
domestic a. mains supply and show these values sketch the
mains supply. force
c.
17. Sketch and name the
shape the generated emf.
19.12. power
d. Briefly describe what mean ‘the efficiency machine’