A person drove 5 miles from home to the store. She took a different route back home that was only 4 miles. Which of the following is true of this journey

Q: The Boston Marathon is the oldest annual foot race, in which those that finish complete a distance…

A: We will need to do two unit conversions. First, convert yards to miles.

Q: The height of a building is 1415 feet. How long would it take an object to fall to the ground from…

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Q: A bumblebee flies with a ground speed of 14.9 m/sm/s . Calculate its speed in kilometers per hour…

A: Given data:  Speed (v) = 14.9 m/s Required: Speed in km/h

Q: A passenger jet flies from one airport to another 1,353 miles away in 2.9 h. Find its average speed.…

A: The average speed of an object in a certain time interval is given by the total distance travelled…

Q: Express the answer in standard scientific notation with the appropriate number of significant…

A: Given that, the mass of a blue whale is 340000 kg. We need to convert the mass into standard…

Q: The following travel times were measured for vehicles as they traveled a 15-mile segment of highway.…

A: The distance travelled by the vehicles is d=15 miles…

Q: My cat, Boots, takes 0.44 s to jump off his cat tower to the ground. What was his height from which…

A: Given values  Time period of jump (t) = 0.44 s  According to second law of motion -  Where  H =…

Q: A passenger jet flies from one airport to another 1,233 miles away in 2.4 h. Find its average speed…

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Q: What mass of gasoline (in kg) can be contained in a fuel tank whose dimensions are 44 cm x 82 cm x…

A: Density is a measure of mass per volume. Density = mass/volume So, Mass = density × volume

Q: A hiker leaves camp and walks 10.0 km due north. The hiker then walks 20.0 km in the direction 45…

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Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…

A: 1 ft = 12 in. 1 cal = 4.184 J

Q: What is the speed of an object that travels a distance of 100 m in 35 s

A: given  distance d = 100 m time t = 35 s

Q: A truck moves with a speed of 54 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km )

A: SI unit of speed is metre-per-second(m/s) Hence,  54mihr=54×(1.609×1000)60×60=24.135m/s

Q: In preparation for the exam period, a student bought 7496 bananas for snacking. Express this in…

A: SCIENTIFIC NOTATION                        The scientific notation is defined as method of…

Q: A rather ordinary middle-aged man is in the hospital for a routine checkup. The nurse writes “200”…

A: The well suitable unit for 200 is height of an ordinary middle-aged man.

Q: Tara walks two miles north from her door to the park, then returns home to her door. What distance…

A: Distance travelled is the length of the path from the initial to the final point. If the initial and…

Q: How far does a car going 18 m/s travel in 18.7 min. Give answer in meters. Calculate answer to one…

A: Calculate the distance travelled by car. d=v×t Here, d represents distance, v represents speed, and…

Q: The distance between two cities is 100 mi. What is the number of kilometers between the two cities?…

A: It is known that in 1 mile there is 1.6 km.

Q: A marathoner starts his journey at the fire station, goes 12 km north and turns right at the…

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Q: Test Information Description Instructions Multiple Attempts This test allows multiple attempts.…

A: Given: The number is R=12700 Ω.   The method to convert ohm into megaohm is, R0=RΩ×1 MΩ106 Ω

Q: The length of a paperclip, in metric units, is most likely: a) 3 in      c) 3 mm b) 3 cm    d) 3 m

A: Given : A paper clip. In the metric system of measurement, the most common units of distance are…

Q: A student traveling home from school spent 5.5 hours traveling at an average speed of 65 km/hr. The…

A: A travelling speed of the student from school to home,

Q: Which of these are SI units? centimeters newtons pounds  seconds  none of the aboves

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Q: The speedometer of a car reads 12345 km from the start of the trip, while at the end of the trip it…

A: Given data: Initial reading of speedometer = 12345 km Final reading of speedometer = 12678 km Time…

Q: Which of the following quantities represent mass? Check all that apply. 12.0 lb 0.34 g 120 kg 1600…

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Q: While training for an ironman competition, John swam 0.86 km, biked 22.4 km, and ran 4.25 km. He…

A: Given data:  John swam 0.86 km Biked 22.4 km And ran 4.25 km Completed this routine 2 times in a…

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: The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figures is (a) 663.821 (b)…

A: Adding the givens, Sum=436.32+227.2+0.301        =663.821

Q: The total distance travelled by the object is The net displacement (Ax) of the object is miles.…

A: In the given question, the object moves in paths A, B, C, D, and E. The object moves a distance of…

Q: How far does a car going 24 m/s travel in 15.6 min. Give answer in meters. Calculate answer to one…

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Q: The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give (a) 2.75 and 2.74 (b)…

A: When rounding numbers consider the significant digits you want to round to. Here the numbers are…

Q: In the following calculations, be sure to express the answer in standard scientific notation with…

A: The following subtraction needs to be done:Let A=3.78×107 g- 4.701×105 gFirst we need to make the…

Q: You drive 35 miles North, then 26 miles West, then 16 miles South. How far are you from where you…

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Q: Classify each quantity as a scalar quantity or vector quantity. Answer choices may be used more than…

A: Given:We are given the following quantities:1.Average…

Q: In the following equation, what quantity is being measured (or, what is x)? 25 km 5 hr O speed O…

A:

Q: The dimensional formula for velocity is

A: Given in question:  Velocity To find- The dimensional formula of the velocity. Solution: Step1 -…

Q: Find distance covered by car Speed=23.5 km/hr Time=2 hr

A: Given data : Time=t Speed=S   Required : Distance

Q: nich of the following statements are true of the quantity mass? The standard English unit of mass is…

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Q: Give the answer in scientific notation and to the correct number of significant figures…

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Q: A person's height is approximately 5 feet 2 inches. Express this height in the following terms. (a)…

A: This is a unit conversion question.

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: What is the total distance traveled by the toy car?

A: From the position - time graph it is very clear that , for 0 -5 s  distance travelled = 4m for 5 -…

Q: Complete the calculations and keep the correct number of significant igures for the final results.…

A: (a)    123×45=5535=5.54×103 Hence, 123×45=5.54×103   (b)     123/45678=123÷45678=2.69×10-3 Hence,…

Q: Read the speedometer and report the speed to the proper number of digits in miles per hour (mph) and…

A: From the figure given in the question, It can be seen that the speed in Km/h is, Speed = 112 km/h…

Q: A ball is dropped from a height of 18 feet. Each time it drops h feet, it rebounds 0.89h feet. Find…

A: Given: initial height of the ball, h = 18 feet

Q: In 5.0 seconds, the braking of an automobile reduces its speed from 56 miles per hour to 40miles per…

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Q: At the start of a trip, the odometer on a car reads 20811 miles. At the end of the trip, 10.5 hours…

A: Distance travelled = 21316-20811 = 505 miles Time taken = 10.5 hours Average speed = distance…

Q: A ball is thrown down from the top of a building at a speed of 20 m/s. It hits the ground with a…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –