power
d. work done
c.
21.
19. force
c. work done
c. mass
d. acceleration
b. power
d. Briefly define what mean ‘simple machine’ and give five
examples. Which the following may defined ‘may cause stationary
object move bring moving body rest’:
a. weight
13. State how emf induced alternator. Which the following may defined ‘the speed given
direction’:
a.12.
20.
.
18. Which the following may defined ‘the rate doing work’:
a.c. Calculate state the average rms and maximum value the
domestic a. acceleration
b. work done
c. acceleration
b.
17. acceleration
b. Briefly describe what mean turning force’ and give five
practical examples this effect. Which the following may defined ‘the force applied times
the distance moved the direction the force’:
a. Sketch the construction simple alternator and label all the parts. Briefly describe what mean ‘the efficiency machine’. velocity
16. velocity
15. velocity
14. Sketch and name the
shape the generated emf. mains supply and show these values sketch the
mains supply. power
d
