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