Problemas
16. In the measurement 1.0050, how many significant figures are present? a. 3 b. 4 c. 5 d. 6 17. The prefix'milli'represents: a. 10^wedge -6 b. 10^wedge -3 c. 10^wedge -9 d. 10^wedge -12 18. If an object travels 50 meters north and then 50 meters south in 20 seconds, its average speed is: a. 5m/s b. 0m/s C 2.5m/s d. 10m/s 19. The SI base unit for luminous intensity is: a. Lumen b. Lux c. Candela d. Watt 20. Which statement about significant figures is correct? a. Leading zeros are always significant b. Trailing zeros in a decimal number are significant c. Zeros between significan digits are never significant d. All zeros are significant.
Roztwór
Luciano
maestro · Tutor durante 5 años
4.4
(358 Votos)
Respuesta
16. In the measurement 1.0050, how many significant figures are present?c. 517. The prefix 'illi' represents:b.
18. If an object travels 50 meters north and then 50 meters south in 20 seconds, its average speed is:b.
19. The SI base unit for luminous intensity is:c. Candela20. Which statement about significant figures is correct?b. Trailing zeros in a decimal number are significant