N N = ? 3 -1.4 x 10 cm mm z||

Q: A car is travelling at a constant +15m/s prior to colliding with a wall for 0.25s. After the…

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Q: Starting with the definition 1 in. = 2.54 cm, find the number of (a) kilometers in 1.0 mile and (b)…

A: Data we have 1 in=2.54cm=2.54×10-2m

Q: 2.03 ) Diameter of a coin is measured ast.cm and its height (thickness) is measured as 0.024 cm and…

A: The density of the coin is given by equation (1). Density is a characteristic property of a…

Q: The diameter of a sphere is measured to be 9.09 in. Find the volume of the sphere in cubic…

A: Given : diameter of sphere = 9.09 in To find : Volume of sphere in cubic centimeter Solution : We…

Q: A student measured the length of a table to be 65 cm, but the table was actually 62 cm long. What…

A: Given data: Measured length lm=65 cm Actual length la=62 cm

Q: Estimate the number of breaths taken by a human being during an average lifetime. (Hint: Show…

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Q: Where r is the radius of the sphere and pi = 3.14. If you measure the radius of a bowling ball to be…

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Q: 13. Measure the size of your shoe using an inexpensive ruler. Walk 10 nose to end steps. Then, using…

A: Given, observation of measurement of size of your shoe using ruler, tape. To find, %difference…

Q: Page 3 of 6 Question 3 How many significant figures are there in the following measurement?…

A: T = 123.0040 s We must determine the number of significant figures in this value.

Q: A student is measuring the length of a table for class. She measures the table multiple times with a…

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Q: Two types of barrel units were in use in the 1920s in the United States. The apple barrel had a…

A: Solution: Given:  1 in3 = 0.0163871 liter   V1 = 1 apple-barrel = 7056 in3 V2 = 1 cranberry-barrel =…

Q: .02 inches per second is equivalent to how many ft per hour? using dimensional analysis

A: Given  0.2 inch  per second  Let x be the value in ft /hr  Thus    0.2 inch /sec = x ft /hr

Q: You measure the mass of your phone to be 161 grams, but the manufacturer's website lists it as 163.9…

A: Given data:  Actual mass (m) = 161 g Expected mass (m') = 163.9 g Required:  The percentage error

Q: A football field is 100. yd long. Convert this distance to Sl units.

A: The objective of the question is to convert the length of a football field from yards to meters,…

Q: The Spirochetes, contain very thin bacteria with some species having cell diameters of about…

A: Solution: 4. Convert the cell diameters from 0.15μm to nanometers (nm). 0.15μm=0.15×10-6m 1…

Q: Convert 4-oz to grams, write your answer using one significant figure. Convert 1.88 y (year) and 65…

A: The answers are below

Q: Starting with the definition 1 in. = 2.54 cm, find the number of (a) kilometers in 1.00 mile and (b)…

A: Let n denotes the number of kilometers in 1.00 mile. Therefore, starting with the given definition,…

Q: What is the number of significant figures in each of these numbers? (a) 7.676 x 10¹1 1 X Your…

A: According to question we need to find number of significant figures in given number.

Q: Consider the equation 4000/400 = 10.0. Assuming the number of significant figures in the answer is…

A: To determine: Find the number of significant figures in 4000 and 400.   Given: number, 4000 can be…

Q: A lecture period (50.0 min) is close to 1.00 microcentury. (a) How long is a microcentury? (b) Usin…

A: (a)we know that,minutes in 1 century=52.6×106 minutesminutes in 1 micro century= 52.6 minutes

Q: A large sheet of construction paper measures 20mm by 15mmand the volume is 4mm³, where v=lwt A. What…

A: A) Write the expression for the volume and substitute the required values.

Q: The micrometer (1 um) is often called the micron. (a) How many microns make up 3.8 km? (b) How many…

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Q: What is the acceleration due to gravity on the surface of Mars? The mass of Mars is 6.418 x 1023 kg…

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Q: A watch manufacturer claims that its watches gain or lose no more than 8 seconds in a year. How…

A: Number of seconds in a year is,

Q: What, approximately, is the percent uncertainty for a measurement given as 1.57×m

A: The measurement of the distance is 1.57 m.

Q: A 2.00-kg ball is raised from the ground to a bench 1.49-m high from the ground. The work done by…

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Q: The surface area of an adult human is about 1.80 m². The emissivity of human skin is 0.970. Body…

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Q: Following the rules of significant figures in measurement operations, what will you get if you…

A: Significant Figures We know the number of digits is used to express a measured quantity. And by…

Q: The calculator result of multiplying 2.15 ⨯ π is shown in the figure below. Round the result to the…

A: Multiply the given numbers,

Q: What is the percent error in the accuracy in the measured volume of the cube? Use the calculated…

A: Length of each side of cube with precision

Q: A copper pot with a mass of 0.500 kg contains 0.170 kg of water, and both are at a temperature of…

A: