Which the following may defined ‘may cause stationary
object move bring moving body rest’:
a. work done
c. power
d. acceleration
b.
17. acceleration
b. Which the following may defined ‘the speed given
direction’:
a. velocity
16.
19. work done
c.c. velocity
14.
21.
20.12.
18. Briefly describe what mean turning force’ and give five
practical examples this effect. work done
c. force
c. State how emf induced alternator. Calculate state the average rms and maximum value the
domestic a. Sketch the construction simple alternator and label all the parts. mains supply and show these values sketch the
mains supply. Which the following may defined ‘the force applied times
the distance moved the direction the force’:
a. Briefly describe what mean ‘the efficiency machine’. acceleration
b. acceleration
b. Briefly define what mean ‘simple machine’ and give five
examples. Sketch and name the
shape the generated emf. weight
13. Which the following may defined ‘the rate doing work’:
a. velocity
15. power
d. power
d.
. mass
d
