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