11. The SI unit of pressure is:
a) Pascal
b) Newton
c) Joule
d) Kilogram
Answer: a) Pascal
12. The SI unit of frequency is:
a) Hertz
b) Watt
c) Kelvin
d) Ampere
Answer: a) Hertz
13. The SI unit of velocity is:
a) Meter
b) Kilogram
c) Second
d) Meter per second
Answer: d) Meter per second
14. The SI unit of acceleration is:
a) Meter
b) Kilogram
c) Second
d) Meter per second squared
Answer: d) Meter per second squared
15. The SI unit of force is:
a) Newton
b) Joule
c) Watt
d) Ampere
Answer: a) Newton