In addition to 1 m = 39.37 in., the following exact conversion equivalents are given: 1 mile = 5280 ft, 1 ft = 12 in, 1 hour= 60 min, and 1 min = 60 s If a narticle bas a velocity of 8.4 miles per hour, its velocity, in m/s, is closest to O 3.4 m/s O 3.0 m/s O 4.1 m/s. O 4.5 m/s O 3.8 m/s. Submit Request Answer

Q: Explain. Why it is correct to write 1 min/60s=1, but it is not correct to write 1/60=1

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Q: Police use the formula: V20L to estimate the speed of a car, v, in miles per hour, based on the…

A: Given: The Length of skid mark L = 158 ft. The velocity formula is given as, v=20L

Q: Consider the equation s = s0 + v0t + a0t2/2 + j0t3/6 + S0t4/24 + c0t5/120 , where s is length, and t…

A: As S is length So dimension of S is [L] so dimension of right side terms must be [L].

Q: Make a rough estimate of the volume of your body (in m3 )

A: Let us consider, that the shape of the body is similar to the cylinder. So the general equation for…

Q: If a distance d has units of meters, and a time T has units of seconds, does the quantity T + d make…

A: It is given that d has unit of meters and T has unit of seconds. This implies d is a length…

Q: What's the speed difference between nanoseconds and milliseconds?

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Q: 0.02 inches per second is equivalent to how many feet per hour?

A: Given ,  0.02 inches per second . We have to convert this value into feet per hour .

Q: A furlong is a distance of 180 yards. A fortnight is a time period of two weeks. A race horse is…

A: Given data:  1 furlong = 180 yards 1 fortnight = 14 days Speed (v) = 7 yards per second Required:…

Q: Solve the following conversion problems, using the basic fact 1 in. = 2.54 cm in each case:  A…

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Q: Estimate the time duration of each of the following inthe suggested units in parentheses: (a) a…

A: (a)  Time duration of a heartbeat in seconds is 1s.(b) Time duration of a football game in hours is…

Q: Which of these is the fundamental unit of time, t?     year, yr     hour, hr     minute, min…

A: SI unit of time is seconds.  Relation between one year and seconds. 1 year=3.16×107 s

Q: To calculate the in the derived SI units of multiply kilograms by meters and divide by seconds…

A: We need to fill in the blanks according to the definition provided.

Q: Give an order-of-magnitude estimate for the time in secondsof the following: (a) a year; (b) a…

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Q: Given that there are 2.54 cm in one inch, how many inches are in 100 meters?

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Q: Convert 660,00 furlongs/fortnight to ft/min

A: 1 furlong is 220 yards 1 yard = 3 feet 1 fortnight is 2 weeks 1 week = 7 days 1 day = 24 hours  1…

Q: 4. 2500 m? to ft 5. 64 Ib/cm to kg/m? 6. 5000 milliseconds to seconds

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Q: A man is standing near a window. The window is 7.14 meters tall. The man watches a falling atone…

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Q: The height h, in feet, of a golf ball t seconds after it has been hit is given by the equation  h =…

A: height h, in feet , h = −16t2 + 76t. How many seconds after the ball is hit will the height of the…

Q: The following is known about three numbers: Three times the first number plus the second number plus…

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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: Convert the following. 1.  25 km/hr to miles/min 2.  25mi/hr to  ft/sec 3.  15 km hr to  ft/sec

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Q: How far does a car going 17m/s travel in 15.7 min. Give answer in meters.  Calculate answer to one…

A: Let s denote the total distance travelled by the car. Let v denote its constant speed, and let t…

Q: Convert 2.87 m/s to mile/hour, the answer is (1 m 39.37 in and 1 mile = 5280 ft)? (q239) a) 00.11 b)…

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Q: speed of an object averaged over a given period of time is know as?

A: Speed is nothing but the magnitude of velocity and it is a scalar quantity.

Q: has 5.66700 4 significant figures O 6 significant figures O 3 significant figures O 5 significant…

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Q: how can we convert km/hr to m/s

A: Convert of km/hr to m/s. is shown below:

Q: A jet airplane reaches 875. km/h on a certain flight. How long does it take to cover 246. m? Set the…

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Q: A car travels 23km in 15 minutes. How fast is it going in kilometers per hour? In meters per second?

A: Given Data:- Distance traveled by the car is d=23 km Time t=15 min   Required:- We need to calculate…

Q: . Convert 120 m/sec into ______ ft/min. Given 1 meter = 3.28 ft, and 1 min = 60 sec can you show me…

A: Given that,

Q: The consumption of natural gas by a company satisfies the empirical equation V= 1.50t + 0.008 00t2,…

A: Given, Empirical equation : V = 1.50t + 0.00800 t2

Q: Convert: 30 miles/hr to km/s

A: Given data: 30 miles/hr Required: 30 miles/hr in Km/s

Q: O Question 1 Which of the following is the standard unit for clock readings and time intervals? O…

A: The standard unit of measuring clock readings and time intervals is second. The symbol of second is…

Q: A car travels at a constant speed of 70 miles per hour. The distance the car travels in miles is a…

A: Note: As per our guidelines, we are supposed to answer only one question. Kindly repost the other…

Q: How do scientists define length in terms of meters?

A: To Define Length in terms of meters

Q: The volume of a bottle of water is 106 cm3. Express this volume in the S.I. unit. a. 0.000106 cubic…

A: Convert the volume of the bottle from CGS unit to SI unit. Volume (V) = 106 cm3

Q: The speed of light is about 3.00 x 108 m/s. Convert this figureto miles per hour.

A: in one hour there are about 3600 seconds . The relation between miles and meter is given by,

Q: A light-year is a unit of distance corresponding to the distance light can travel in a vacuum in 1…

A: a) 1 light year = distance travelled by light in one year. 1 L y = speed of light × 1 year  1 Ly = (…

Q: The uncertainty in a length measurement made with a meter stick is 0.01 cm O0.03 cm 0.05 cm 0.1 cm

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Q: A person covers 108 kms in 3 hours. What is his speed in meter per second ?

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Q: Convert 0.20m²/s into micro m²/min considering significant figures

A: Given :R = 0.20 m2sTo convert the given quantity into micro m2s

Q: The height of a projectile moving vertically is given by the table, where t is the elapsed time in…

A: At t = 0 s, h = 100 feet At t = 1 s, h = 684 feet At t = 2 s, h = 1236 feet At t = 3 s, h = 1756…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.