Which of the following sets of data shows the MOST precise measurement if the real mass of an object is 60 grams? A. 50 g, 60 g, 70 g C. 50 g, 55 g, 60 g B. 12 g, 24 g, 33 g D. 20 g, 40 g, 60 g

Q: What's mu? If p has a unit of [kg/m), v has a unit of [m/s), D has a unit of [m), and Ris unitless,…

A: Given:Let the : density be 'ρ' → kg m-3  speed be 'v'→ m s-1 length be 'D' → m

Q: (II) A typical atom has a diameter of about 1.0 x 10–10 m. (a) What is this in inches? (b)…

A:

Q: As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and…

A: Given:Maximum height = 140 cmMinimum height = 130 cm                                        Maximum…

Q: The mass of a newborn baby's brain has been found to increase by about 1.6 mg per minute. Part A How…

A: We will be using unitary method to solve this problem. Here it is given that the mass increases by…

Q: ) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find the mass of 7.84…

A: Given 1 cm3 of water is having 1g mass

Q: UNIT CONVERSION PRACTICE a. Convert the quantity 6.47x103 kg/m3 to slugs/gal. 4.0 1.68 slugs/gal b.…

A:

Q: 5. Given the quantities a 5 9.7 m, b 5 4.2 s, c 5 69 m/s, what is thevalue of the quantity d 5…

A:

Q: A new generation ultralight plastic has a density of 0.75 g/cm3 Determine: a) What is the mass of…

A:

Q: 17. (a) Compute the order of magnitude of the mass of a bath- tub half full of water. (b) Compute…

A: (a) Let the dimensions of bathtub be 1.3 x 0.5 x 0.3  If the tub is half full than Volume = 0.5 (…

Q: 3. An atom of oxygen has a mass of 16 u (atomic mass unit), and an atom of hydrogen has a mass of 1…

A: We are authorized to answer one question at a time, since you have mentioned 3 and 5 question  you…

Q: Q6: Suppose your hair grows at the rate 1/32 in per day. What is the rate at which it grows in…

A: Given Hair grows at a rate r=132 in/day   We have to convert the rate in nm/s1 d=86400 s

Q: Explain how to find the mass of a one-dimensional object with a variable density r.

A:

Q: How many g are there in 1mg? a) 1 x 10^6 g b) 1 x 10^-6 g c) 1000kg d) 1 x 10^-3 g

A: Answer is Option (d)

Q: How would you use a metre rule, a 100g mass and some thread in order to find the mass of an apple?…

A: How would you use a metre rule, a 100g mass and some thread in order to find the mass of an apple?…

Q: (a) Calculate how many meters are in 1 inch. How many inches are in 1 m? (b) A mile is 5 280 feet…

A:

Q: One cubic centimeter (1.0 cm3) of water has a mass of 1.0 ✕ 10-3 kg. (a) Determine the mass of 1.0…

A: Mass of 1 cm3 of water = 10-3 kg =0.001 kg

Q: If B is added to A, the result is 8.0i + 4.0j. If B is subtracted from A, the result is -5.6i +…

A: Given(s): A→+B→=8.0 i^+ 4.0 j^ A→-B→=-5.6 i^+ 6.8 j^ Require: Magnitude of A→.

Q: (a) Calculate the number of cells in a hummingbird assuming the mass of an average cell is ten times…

A: (a) From the table, the mass of a bacterium is 10-15 kg and the mass of a humming Bird is 10-2 kg.

Q: What is Mass?

A: Mass is basic property of every substance. It represents the amount of matter an object contains,…

Q: 7. Review the information in Table 4. a. Hypothetically, describe one type of graph that could be…

A: a)  The distance of the planet is an independent variable. It neither depends on the mass of the…

Q: As an architect, you are designing a new house. A window has a height between 130 cm and 140 cm and…

A:

Q: What is the mass per unit length of wire? Express answer in kilograms per meter What is the mass of…

A: Given data The length of the wire is L = 4.20 m. The tension given in the wire is T = 1500 N. The…

Q: The Canadian Norman Wells Oil Pipeline extends from Norman Wells, Northwest Territories, to Zama,…

A:

Q: If B is added to Á ,the result is 7.4i + 3.8j. If B is subtracted from A ,the result is -2.8i +…

A:

Q: 1. The following students measure the density of a piece of lead three times. The density of lead is…

A: density of lead (d) = 11.34 g/cm3

Q: What is the diameter of an aluminum sphere with the same mass as 16 L of water? The densities of…

A: Given mass of aluminium sphere = 16 L of water densities of water = 1000 kg/m3 ddensity of…

Q: 3. Some measurements are estimates based on your best "guess". Estimate the mass of the following…

A: The amount of mass of the substance is measured in units of kilograms (kg) or grams (g) in the…

Q: (a) A rectangular gasoline tank can hold 35.0 kg of gasoline when full. What is the depth of the…

A: Mass m = 35 kg Width of tank w = 0.500 m Length of tank L = 0.900 m   We know,  Density of gasoline…

Q: The outside dimensions of a cylindrical soda can are reported as 12.559 cm for the diameter and 5.62…

A: Given:

Q: 1) With the use of an analytical balance, the mass of a cylinder was determined to be 55.295 g.…

A: Given : Mass of cylinder, m = 55.295 g Volume of cylinder, V = 7.0 ml

Q: (a) A unit of time sometimes used in microscopic physics is the shake. One shake equals 108 s. Are…

A:

Q: A. First, what is the mass of a 26L of water? B. What is the diameter of an aluminum sphere with the…

A: Mass/ volume = density  Mass/26 × 10-3 m3= 1000kg /m3. [because, 1 litre = 10-3m3] Mass = 26kg. So,…

Q: Q3: Kinetic energy, K has dimensions kg m² /s?. It can be written in terms of the momentum p and…

A:

Q: A certain fuel-efficient hybrid car gets gasoline mileage of 55 miles per gallon. Calculate: a) If…

A:

Q: One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom…

A: Given,1 amu = 1.67x10-27 kgThe total mass of the world's oceans, Mo  =1.4x1021 kgHydrogen atomic…

Q: The record for the largest glass bottle was set in 1992 by a team in Millville, New Jersey—they blew…

A: The volume,

Q: Area is found by multiplying the length of a surface times the width. If a floor measures 5.28 m²,…

A: E11 . Given Area (A) = 5.28 m2  We know , 1 m = 100 cm  Therefore  , Area in cm2  A =5.28 m2    =…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.