Suppose that Earth grew to its present size in 15 million years from particles averaging 110 g each. On average, how many particles did Earth capture per second? (otes: 1 yr = 3.2 x 10 s. See Appendix A to find Earth's mass.)

Q: What is the number of nautical miles between place A (35 N, 75 W) and place B (70 S, 75 W)_____ n mi

A: The latitudes and longitudes can be drawn as below (not to scale),

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: True or False: A liter is slightly larger than a quart.___________

A: A liter and a quart are the units of the volume.

Q: A large battery is a cylinder with the dimensions shown below. It weighs a total of 4000 grams. What…

A: Given: The mass of the cylinder is 4000 g. The radius cylinder is 4 cm. The height of the cylinder…

Q: A silver sphere (d-10.5 g/cm3) has a mass of 35 grams, determine the measurement of its diameter in…

A: An object's density can be calculated by taking the ratio of the mass by its volume.

Q: 3. What does Graph 3 represent?

A: Required : What does the graph 3 represent.

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the output erergy, in kJ…

A: Calculate the acceleration. v=u+ata=v-ut=8-05=1.6 m/s2   Calculate the distance covered in 5 sec.…

Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

A: Average speed of tectonic plates (v) = 2.5 cm per year

Q: Calculate percent amount to three-figure accuracy. (Use one decimal place for the percent value.)…

A:

Q: A cubic shape object has mass 50 gm and side 20 mm. Find its density in Kg/m3. 6250 1250 5000 10000

A:

Q: A proton (q = 1.60 x 10-1º C, m= 1.67 x 10-2" kg) move in a uniform magnetic field B = 0.500 Tî . At…

A: Given information: The magnetic field (B) = 0.500 T i The electric field (E) = -3.00 ×104 i V/m The…

Q: How many centimetres

A:

Q: Plot a graph on a milimetric paper by hand using the following data. x (ст) 3.1 4.2 5.8 7.1 8.5 9.3…

A:

Q: Find the % error

A: This is a question regarding the calculation of percentage error of measurement. The percentage…

Q: M = 1776 g V = 22 mL D = ? 10 1.2 x 102 g/mL O73.8 g/mL 3.9 x 10 g/mL 80.7 g/mL

A: Given: The mass of the solution is 1776 g. The volume of the solution is 22 ml.

Q: Suppose the heart of a resting adult pumps blood at a rate of 4.8 L/min. Convert this to cubic…

A:

Q: The diameter of a water droplet is 8um. This value in the S.I. system of units is a. 8x10-3 m O b.…

A:

Q: The density (p) of the atmosphere as a function of altitude (A) can be approximated by the model…

A:

Q: Complete the following conversions 239 km/s= ________cm/s Express your answer using three…

A: C.G.I units and S.I units are two unit systems that use different units of length, mass, and time…

Q: The _____________ is the process of comparing an unknown quantity with a known quantity

A:

Q: the width length and height of a large custom-made shipping crate are 1.22m 3.22m and 0.83m…

A: Width (w) = 1.22 m Length (l) = 3.22 m Height (h) = 0.83 m

Q: A patient’s temperature was 97.0 °F at 8:05 A.M. and 103.4 °F at 12:05 P.M. If the temperature…

A:

Q: A unit of area often used in measuring land areas is the hectare, defined as 10“ m². An open-pit…

A:

Q: A sample of a particular substance has a mass of 1100 g and a density = 4100 kg/m³. What is the…

A: mass=volume*density in first sample mass=1100g=1.1kg density=4100kg/m3 putting values:…

Q: You are observing two people carrying groceries. The smaller person has a mass of 40.0 kg and can…

A:

Q: The quantity called mass density is the mass per unit volume of a substance. Express the following…

A: Given data: Mass density of water =1.0 g/cm3

Q: What is the efficiency of the boiler, expressed as a percentage

A:

Q: The __________ is based on __________ of ________. This is a physics question... Plz answer fast

A: Solution:

Q: A room measure 50, how many (cm2) does this represent. _____________.

A: The measured area of the room is given as, A=50 m2

Q: A (An) ______________ measurement is one in which systematic errors are small.

A: Systematic errors are the errors introduced due to the inaccuracy of the measurement. This error is…

Q: Convert minutes to units in 10-minute increments.

A: To convert minutes into units ,      1 hours = 60 minutes . this implies ,                 1 min…

Q: Which of the following answer is the correct conversion factor for converting from kg to m2 mm2…

A: Given data:  1 kg = 1000 g 1 cm = 10 mm 1 m = 100 cm Required: The conversion factor for converting…

Q: raulic engineers in the United States often use, as a units of volume of water, the acre-foot,…

A: total area=37 km21km2=247.105 acresso, total area in acres=37×247.105=9142.885 acresdepth=2.5…

Q: If one variable increases in value and the other variable increases in value, the variables have…

A: Positive correlation  If one variable increases in value and the other variable increases in value,…

Q: Which are the possible values of mℓ when ℓ =3, ?

A:

Q: The table data: 15 1.75 13 1.63 11 1.5 9 1.35 7 1.19 5 1.01 3 0.78 A. Graph these data B. Describe…

A: Graph:

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

Q: Carry the following conversions: a. 2.5x10 -10 g in to kg if kg = 10 3 g; b. The label on a small…

A: a) Given values: Thus, mass M is given as:

Q: 3. The diameter of a cylindrical sample metal was measured using a Vernier caliper and gave the…

A:

Q: 1. 200 kg = 2. 6um = 3. 4 Tbytes = 4. 5 Mm 5. 4 mg bytes mm kg %3D

A: We know that1 kg =103gAccording to question200kg=200103g200kg=200000g200kg=2×105g

Q: what is the density of aluminum if 3.50 cm3 has a mass of 9.45 g? Please report answer to the…

A: The expression for the density is

Q: particle is as an object which has no mass and only size.

A: False statements  A particle is an object which has no mass and only size  False

Q: Which one of the following quantities has the dimensions of ML^2 /T^2 Select one: O a. mrv O b. mv O…

A: Required dimensions = ML2/T2a) dimensions of mrv = M * L * (L/T) = M L2/T

Q: According to the label on a bottle of 10 points salad dressing, the volume of the contents is 0.473…

A:

Q: 10 The equation of the graph above is A P-10Q+ 5 B C P=-2Q+10 D P = 2Q + 10 P = 5Q-10

A: A graph P vs Q