A metal sphere of radius 1.1 m carries a surface charge density of -25 nC/m². How many excess electrons make up this charge? Supply the missing numerical factor below. x 1010
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- What is the height in meters of a 5 foot 6.0 inch tall person? mwhat are the two significant figures of 240.084?The qeustion is asking to give the answer in one decimal place, so if the final answer is 0.04479 then the answer is incorrect because if i give the answer with one deciam place we have 0.0 which is incorrect?
- Suppose a man's scalp hair grows at a rate of 0.50 mm per day. What is this growth rate in feet per century? Number UnitsWrite the following number in scientific notation (with at least 3 significant digits): 20457.06405 x 10 A check answersIn the following calculations, be sure to express the answer in standard scientific notation with the appropriate number of significant figures. 6.487 × 104 m2/4.8936 × 102 m
- A cylinder has diameter = 3.8 cm, length = 5 cm, and density= 5 g/cm3. Calculate its mass in kg. (Write your answer to three places of decimal)A new unit of measurement for long distances is introduced by superheroes into the scientific community. Convert 8.5 starks into feet. 115 stark = 29 Kent EXACT 13 Kent = 35 feet EXACT(6.1x105)/(1.2x10-3) = ?
- When you use a micrometer to measure the diameter of a rod, you obtained a reading 5.17 mm. If you know the zero offset of the micrometer is -1 micrometer, what is the actual diameter (in unit of mm) of the rod?Convert the following number to MQ: 12,7000An ostrich runs with velocity 20 km/h for 2 hours (hrs), 12 km/h for 3 hours, and 40 km/h for another hour.Compute the total distance traveled and indicate with a graph how this quantity can be interpreted as an area.