A student's commute to school is a distance of 23 km. If he travels at 45 miles/hr how many minutes will it take him to get to his destination? (1 mile= 1.61km)

Q: If a bullet travels at 689.0 m/s, what is it speed in miles per hour ?

A: Both meter per second and miles per hour are unit of speed.  1 meter per second = 2.24 miles per…

Q: A cyclist travels at a rate of (2.30x10^1) miles per hour. At this speed, how many minutes would it…

A: Speed of cyclist = 2.30 x 10 = 23 mi/hour Distance to be covered = 2.25 x 102 = 225 km Time to…

Q: Convert 68 miles/hour to km/s. 1km=0.6214 miles

A: Given : Speed = 68 miles/hour Speed =? km/s Conversion factors: 1km=0.6214 miles 1 hr = 60 min 1 min…

Q: A race car has a maximum speed of 0.104 km/s. What is this speed in miles per hour?

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

Q: minutes

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Q: The distance between San Mateo and Los Angeles is about 415 miles. What is this distance in meters…

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Q: You drive in canada where the distance were marked in kilometers. The sign says you are 80km from…

A: The distance of Ottawa from the sign board is 80 km. You are travelling with a speed of 75 mi/hr. We…

Q: A student is trying to determine how fast their car drives around a track. If they want to graph the…

A: The rate of change of position of a body is called as velocity. The magnitude of velocity is defined…

Q: • If a car travels a distance of 241 km, what is that distance in miles?

A: Given Distance = 241 km

Q: 248

A: Density= mass/volume Mass = density× volume Density=10.5 g/ cm3 Volume= 23.6cm3

Q: A competitive college runner ran a 5-K (5.0-km) race in 15 min, 23 s. What was her pace in miles per…

A: Given :-  Distance travelled = 5.0km  Time taken = 15min 23 s  To calculate :-  Speed (in miles per…

Q: How many miles a car at 80 km/h would travel in 1800 s?

A: Hours, minute and seconds are some common units of time. These units can be converted into each…

Q: The diameter of a hydrogen atom is about 1.04 x 10-10 meters. A protein molecule has an overall…

A:

Q: The density of mercury is 13.6g/ cm^3. What volume (in quarts) is occupied by 101 g of Hg?

A: As density is the ratio of mass and volume of the substance which is represented by equation 1 in…

Q: A cyclist rides at an average speed of 24 mi/h. If he wants to bike 195 km, how long (in hours) must…

A: average speed of cyclist=24 mi/hr distance he wants to cover=195 km as 1 km =0.621 mitherefore 195…

Q: Prior to hosting an international soccer match, the local soccer club needs to replace the artifical…

A: Given : The dimensions of field = 0.106 Km by 0.071 Km Cost of turf = $ 9.00 per m2

Q: A car is traveling at a speed of 65 mi/h. How long does it take to cover a distance of 235m?

A: Given, speed = 65miles per hour distance = 235 meters

Q: t takes a runner 37 minutes to complete a 10 km course. What is his/her average speed in miles per…

A:

Q: there was a change in temperature, it was recorded as 55 kelvins. Convert this change in temperature…

A: Solution - According to the question - Given - (55K − 273.15) × 9/5 + 32 =  -360.7°F

Q: A car is traveling at a speed of 65miles per hour. How long does it take to cover a distance of 235…

A: Given, speed = 65miles per hour distance = 235 meters

Q: A running track is 1085 ft per lap. If you wish to run (2.10x10^1) km, how many laps must you run?…

A: Total distance needed to be covered = 2.10×101 km Distance covered in one lap = 1085 ft Conversion…

Q: The distance from New York City to Cleveland is 464 miles. How many kilometers would this be given…

A: Answer  Convert 464 miles into km 1km = 0.621mi

Q: 1( a)14,679cm are how many km?   How many milligrams are in 0.73 pounds?     How many…

A:

Q: In a recent Grand Prix, the winner completed the race with an average speed of 229.8 km/h. What was…

A: The given distance in feet and miles are; 1 km=0.62137 miles229.8 km=142.79 miles1 km=3280.84…

Q: A sprinter set a high school record in track and field, running 200.0 m in 21.3 s. What is the…

A: We have to calculate the speed in km/hr .

Q: Suppose your car is rated at 45 mi/gal for highway use and 38 mi/gal for city driving. If you wanted…

A: Given:-Car rate for highway=45 mi/galCar rate for city driving =38 mi/gal

Q: The distance from Miami to Orlando is 235.0 mi. What is the distance in micrometers?

A: Given  Distance between  city  235 .0 mi

Q: A block of wood has the measurements 78 cm X 15.1 cm X 243.1 cm has a mass of 1.716 x 103 grams.…

A: Here we need to calculate the density of the block of wood. We know that, density is defined as the…

Q: write the equality and conversions factors for the relationship between miles and hours for a car…

A: Dear student, you have not mentioned the units in which conversion from miles/h is required. But…

Q: Keeping track of units during conversions can get confusing. Therefore, a good strategy is to use…

A: We will use conversion factor to convert each term in question.

Q: If a bullet travels at 945.0 m/s , what is its speed in miles per hour?

A: for the conversion of units m/s to mi/hr use the following data 1mile = 1609.344 m 1hr = 60 min = 60…

Q: If an automobile gets 24.5 miles to the gallon and the cost of gasoline is $2.75 a gallon, how much…

A: 1 Mile = 1.61 Kilometers 1 gallon = 24.5 miles = 24.5×1.61 = 39.445 Kilometers

Q: A cyclist rides at an average speed of 24 mi/h If he wants to bike 151 km, how long (in hours) must…

A: Given : Speed of cyclist = 24 mi/h And distance travelled = 151 Km

Q: The world’s oceans have a combined volume of 3.204 x 10^8 miles^3. (A) If the average density of…

A: In general. density can be defined as mass of a substance per unit volume of that substance.

Q: The density of mercury (Hg) is 13.6 g/cm3.  What is the volume, in Liters, of 500 lb of mercury?

A: Given,Density = 13.6 g/cm3500 lb

Q: A person drives 65 mi/hr for 55 minutes. They continue driving for another 75 minutes at 35 mi/hr.…

A:

Q: How many kilometers are in 1.58 * 10^5 feet?

A: Here we are required to convert the following

Q: A runner wants to run 12.1 km. She knows that her running pace is 7.0 mi/h  how many minutes must…

A: Interpretation - To determine the time (in minutes) of runner girl -    Concept-  It is directly…

Q: The density of mercury is 13.534 g/mL. What volume, in L, does 150 g occupy?

A:

Q: after you have worked out at the gym on a stationary bike for 49.0 minutes, the distance guage…

A: Given data:

Q: The world record for the hundred meter dash is 9.58 s. What is the corresponding average speed in…

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Q: If your pace on a treadmill is 65 meters per minute, how many minutes will it take for you to walk a…

A: As pace on treadmill is 65 meter per minutes is given. Since pace or speed is distance traveled by a…

Q: The speed of light in a vacuum is 2.998 x 10 m/s. What is its speed in kilometers per hour (km/h)?…

A:

Q: A runner runs a speed of 5.15 mph. How long (in minutes) will it take this runner to run a 10.0 km…

A: Given information: Speed of runner = 5.15 mph Distance = 10.0 km

Q: How many kilometers per hour are 15 miles per hour?

A: Given  Velocity = 15 miles/hour  Velocity in km/hour = ?

Q: Racing cars at the Indianapolis Motor Speedway now routinely travel around the track at an average…

A: Average spedd of racing cars = 225 mi/hr Now, convert rhis speed into km/hr by using conversion…

Q: Measurements Golden eagles in the alps hunt from high altitudes. While hunting, eagles can reach…

A:

Q: what is this speed in miles per hour?

A: Given :- speed = 0.6708 m/s  To calculate :- speed in miles/hour

Q: The speed limit on a highway is 80 km/h. What is the speed in mi/h?

A: The term SI base unit refers to the seven units of measurement which have been defined by the…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.