A car is traveling at 60 mph. Given that 1 miles = 1.609 km calculate how many seconds it takes the car to travel 250 meters. Use dimensional analysis

Q: A fathom is a unit of length, usually reserved for measuring the depth of water. A fathom is…

A: The unit conversion of fathom into ft is given as, 1 fathom=6 ft1 ft=16 fathom

Q: Chapter 1- questn-9 If the dimensions of a physical quantity is ML what is it's SI units?

A: Given physical quantity is, ML/T2

Q: How much longer (percentage) is a one-mile race than a 1500-m race ("the metric mile")? Use the unit…

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Q: A generation is about one-third of a lifetime. Approximately how many generations have passed during…

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Q: What would be the result of 0.000006 74576 using significant figures

A: In the calculation and measurement, the 'significant figures' plays a very important role.  There…

Q: THE GREAT WALL OF CHINA IS APPROXIMATELY 21,196 KM LONG. IF A WALKING ROBOT WOULD WALK ACROSS IT AT…

A: time = distance/speed

Q: Estimating Metric Length Determine which choice best answers each question. 1) Which choice best 2)…

A: As per guidelines, only 3 question are solved here. 1. Range of height of popcorn is  10mm-30mm. So…

Q: In the equation below, which (if any) of the terms are not dimensionally consistent with the others?…

A: The dimension of mass m is [m]=M. The dimension of gravitational constant g is [g]=LT-2. The…

Q: Simplify the following expression in terms of the dimensions mass, length, and time given by [M],…

A: We can simplify dimensional equations with normal algebraic rules

Q: Which is not true about an order-of-magnitude estimation? (a) It gives you a rough idea of the…

A: Order of magnitude is the method to describe a number in terms of power of 10.

Q: 6. Using dimensional analysis, evaluate the following and report in the unit required. Be sure to…

A: The given expression: 8 mg-3.11×10-6 kg +4598 μg   According to the question we need to find the…

Q: You are using water to dilute small amounts of chemicals in the laboratory, drop by drop. How many…

A: Considering the diameter of the drop of water is 2mm, then the radius of the drop of water would be…

Q: Estimate how many days it would take to walk around the Earth, assuming 12 h walking per day at…

A: The mean diameter of the earth is d=12756 km The mean circumference of the earth is calculated as,

Q: Find the dimensions of the quantity in the equation, h An 2n/ 2m(Uo - En) : O L O L·T O L·M/T2 O M O…

A: ∧n = h2π2m(Uo-En)where h is the planck's constant Uo and En are the energies m is the mass

Q: Estimate the number of tennis ball that would fit into a room that is 4m long, 4m wide, and 3m high.…

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Q: Your answer needs to have 2 significant figures, including the negative sign in your answer if…

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Q: When you perform the following operations, how many significant figures should your answer have?…

A: 11.13 kg+22.2 g=? 22.2 g=22.2/1000=0.0222 kg

Q: A snail travels 2.30 cm in 1 hour. What is the snails speed in Furlongs per Fortnight? Solve this…

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Q: How many hours would it take for you to run from nyc to la at a rate of 10km/h. The distance from…

A: Distance from NYC to LAis 2904 miles.  1 mile = 1.60934 km.  Therefore, total distance D = 2904 x…

Q: Using dimensional analysis determine which of the following equations are dimensionally…

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Q: 200 ft-lb/hr to m-kg/s A rectangular building lot has a width of 75.0 ft and a length of 125 ft.…

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Q: Areas always have dimensions while volumes always have dimensions Select one: O a. L2, L3 O b. Both…

A: Hello. Since your question has multiple question, we will solve the first one for you. If you want…

Q: 6. Using dimensional analysis, evaluate the following and report in the unit required. Be sure to…

A: According to question we need to solve above problem with right unit .

Q: It is observed that a height of child is growing 0.5 inch per 6 months. At the age of 6 years, if…

A: Here given that the height of a child grows 0.5 inch per 6 month.Again at the year of 6 the height…

Q: Can measurements be accurate but not precise? Justify your answer by citing a specific example.

A: Given: To answer a question. The question is can measurements be accurate but not precise. Give…

Q: The Sun, on average, is 93 million miles from Earth. How many meters is this? Express (a) using…

A: (a)   The distance of the Sun from the Earth in meters can be determined as follows.

Q: The Sun, on average, is 93 Million Miles from Earth. How Many Meters is this? Express using: a)…

A:

Q: Using dimensional analysis, evaluate the following and report in the unit required. Be sure to use…

A: Basic rule of significant figures which is followed while adding or subtracting numbers is that the…

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

A: Given: Volume of apple barrel = 7056 cu.inchesVolume of cranberry barrel = 5826 cu.inchesTotal…

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: The scale of a certain map is 1:25,000. If an error made on the map is 0.02 mm, what is the…

A: Scale of a certain map = 1: 25000 Error made on map = 0.02 mm

Q: Soccer fields vary in size. A large soccer field is 115 m longand 85 m wide. What are its dimensions…

A: The required dimensions in feet are:

Q: The diameter of a disk was measured by the micrometer (in mm) shown. The area of the disk (in mm2)…

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Q: s is a distance with unit [L], t is a time with unit [T] and θ is an angle in radians. a. Find…

A: Units of S (distance) = [L] Units of t (time) = [T] Units of angle = radians

Q: A car travels at 61 km/h and covers a distance of 32.904 m. How long in minutes did it take the car…

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Q: (b) v = vo + at² Vo t

A:

Q: A student sees a newspaper ad for an apartment that has 2330 square feet (ft2) of floor space. How…

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Q: If you get 8 hours of sleep at night, how many seconds is that? Solve this using dimensional…

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Q: The dimensions of your school ID are given in the table below. Apply the rules for significant…

A: L= 8.5cm, w= 5.4cm

Q: U.S. football field is 120 yards long (including the end zones). How long is the field in the…

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Q: Q8l A variable W is reported to have a value of 4.612* 10 gcm/sec. Write a dimensional equation for…

A: There are different units in which the physical measurable quantities can be expressed. The standard…

Q: Luke purchased tiles for his patio that are 8” by 4”. He measured her patio in meters and wants to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Solve three of the following problems using dimensional analysis. a. Using the following rough…

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Q: Conversion of Units Sir Gelo sees a Facebook ad for a studio type condo unit that has 1330 square…

A:

Q: GRAPHING ASSIGNMENT 1. Draw a distance vs time graph. Distance (km) Time (hr) 105 1.4 175 -2.3 3.3…

A: The distance versus time data is given for an object in motion. To find : The time when the distance…

Q: dimensional analysis. Convert the quantity from 14 m/s cm to miles per hour (mi/hr).

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Q: Estimate the speed at which your hair grows. Give your answerin meters per second.

A: The speed of hair grow is 0.5 mm/day.  1 day = 24 x 3600 second 1 m = 1000 mm

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.