A plane and submarine are both travelling at Mach 2. Which of the following statements are true? a) The plane and submarine have the same speed. b) The plane is moving faster. c) The submarine is moving faster. d) None of the above

Q: 1. A car traveling at 70 kph is 20-km behind a truck traveling at 60 kph. If the car started to…

A: Let in 't' time car overtake the truck in 't' time , distance travelled by truck by 20 km for car,…

Q: The driver of a van “times the light” and passes through an intersection at constant speed 15.0 m/s…

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Q: Jane's brother Andrew leaves home for school at 8:00 am. He walks at 3.6 kph. At 8:20 am Jane…

A: solution-

Q: You are driving toward a traffic signal when it turns yellow. Your speed is the legal speed limit of…

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Q: A bunch of keys was thrown directly upward by Macoy, who is looking out of the window, to be caught…

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Q: A stone is thrown straight up from the edge of a roof, 675 feet above the ground, at a speed of 18…

A: Given that:Initial height of the edge of the roof, hi=675 ftInitial speed, u=18 ft/secAcceleration…

Q: 9. An SM-bound jeep is running at 90 kph along North Avenue while another jeep is running at 90 kph…

A: Two jeeps are moving with 90 kph in the different direction.

Q: A sprinter accelerates from rest at a uniform rate of 2.25m/sec^2 for 5.5sec to reach his maximum…

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Q: A man decided to ride his car at 10 kph for the first 5 seconds. He then accelerates at 1 m/s for…

A: Given that:- speed of car and it's acceleration in different interval of time is given.

Q: A horse travels 65 km/hr with a distance of 5.98 km . a. How long does the horse travels? b. What is…

A: Introduction Given data    Speed of the horse (in 1st case) v = 65 km/h   Distance covered by the…

Q: Problem 7 A "moving sidewalk" in an airport terminal building moves at a speed of 1.3 m/s and is of…

A: Solution:

Q: position O. He starts from rest and accelerates at a rate of 2m/s/s [E] for 10s, then travels at a…

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Q: An inquisitive physics student and mountain climber climbs a 51.0-m-high cliff that overhangs a calm…

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Q: A stone is thrown upward from the ground with a velocity of 15m/s. One second later another stone is…

A: Given :v = 15 m/safter one second the velocity will be 30m/sTo determine : when will the stones be…

Q: a) How long does it take John to cover the distance if he does half the distance at 6.3 kilometers…

A: John is travelling with speed 6.3 km/hour half distance and at 1.2 km/hour half distance .  We know…

Q: A space shuttle is traveling from Earth to Mars that are 7.48x1010 m apart at that moment. The…

A: Given: Distance : d= 7.48 x 1010 m Speed : v = 2.4 x 108 m /s  = 0.8 c where; c is velocity of light…

Q: Two particles A and B move with constant velocity about the same axis ?̂ in the opposite direction.…

A: The particles A and B move with constant velocity in opposite direction. The distance between the…

Q: A landscape architect is planning an artificial waterfall in a city park. Water flowing at 0.750 m/s…

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Q: A car travels at a speed of 60 miles per hour in a northward direction for 5 minutes. It then…

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Q: A "moving sidewalk" in an airport terminal building moves at a speed of 1.3 m/s and is of length…

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Q: You drop a ball from a window on an upper floor of a building and it is caught by a friend on the…

A: Given that two balls are initially separated by 36.7 m Suppose both ball crosses each other at 'h'…

Q: The distance from New York to Los Angeles is about 4000km and should take about 40 h in a car…

A: Given data: The distance from New York to Los Angeles is about L=4000 km. The time taken is ∆T=40…

Q: 142 (m)

A: Given, Initial Velocity of A = 6.0 m/s Initial Velocity of B = 5.0 m/s Distance between two…

Q: A bunch of keys was thrown directly upward by Macoy, who is looking out of the window, to be caught…

A: As per student's request I am answering parts c. and d. only. Given : Initial velocity (vo) = 3 m/s…

Q: The Boring Company has proposed transporting people between Los Angeles and San Francisco, a…

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Q: A car accelerates uniformly from rest at a rate of 5.25 m/ s^2. a. How far does the car travel in…

A: Write the given values with suitable variables. u=0 m/sa=5.25 m/s2t=0.1167 min=0.1167×60 s=7.002 s…

Q: Superman throws a chocolate-covered peanut into the air and catches it in his mouth 6 seconds later.…

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Q: You are cruising at a constant speed of 100 km/hr on a highway with a speed limit of 60 km/hr. A…

A: Speed limit = 60 km/hr Speed of overspeeding vehicle (u) = 100 kmhr= 100×518 ms= 27.78 msInitial…

Q: An auto accelerates forward from 7.0 m/s at a uniform 0.71 m/s2. It travels a distance of 1.033 km…

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Q: 2. A man decided to ride his car at 10 kph for the first 5 seconds. He then accelerates at 1 m/s?…

A: Equations of motion are 1. V = u + at 2. S = ut + (1/2 )at2 3. V2 = u2 + 2as

Q: A bunch of keys was thrown directly upward by Macoy, who is looking out of the window, to be caught…

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Q: A car is moving with 25.2km/h, and accelerates foward at a uniform 0.71 m/s2. it travels a distance…

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Q: In which direction is the object traveling right before the velocity is equal to 0? In which…

A: An object is thrown vertically upward from ground with initial velocity, its velocity is zero when…

Q: A truck is traveling east at 82 km/h. At an intersection 34 km ahead, a car is traveling north at 60…

A: Solution:      a The position vector is            r= -34+x i∧+y,j∧→            1…

Q: An object is thrown vertically upward from the surface of a celestial body at a velocity of 18…

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Q: dv The velocity of a given object is determined by often used when examining air resistance, but do…

A: (a). given that the differential equation describing the velocity of an object.Integrate the…

Q: Two trains are 900.0 kilometers apart. One is in Portland. The other is in San Francisco. They both…

A: Given: Distance between Two trains d = 900.0 km. Velocity of Portland train vp=80 km/hr Velocity of…

Q: Motor cycle is traveling at a speed of 42 m/s. (a) What is its speed in kilometers per hour? (b) Is…

A: 1 km = 1000 m 1 hour =3600 sec

Q: A downhill skier crosses the finishing line at a speed of 30 1 m/s and immediately starts to…

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Q: At the end of a race, a runner decelerates from a velocity of 9.00 m/s at a rate of 2.00 m/s^2 . (a)…

A: Given, At the end of a race,a runner decelerates from a velocity of 9.00 m/s at a rate of 2.00…

Q: A particle is moving such that s =t3-6t2+18t + 9, where s is in metres andt is in seconds. The…

A: The particle is moving such that: s = t3 - 6t2 + 18t + 9   To find the minimum velocity attained by…

Q: Two children are playing on two trampolines. The first child bounces up one-and-a-half times higher…

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Q: Two objects, A and B, are thrown up at the same moment of time from the same level (from the…

A: Initial velocity of A (u) = 10.8m/s Initial velocity of B (u') = 17.4 m/s

Q: In his 1865 science fiction novel From the Earth to the Moon, Jules Verne described how three…

A: Since, you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An airplane accelerates at 3 m/s2 along a runway until it finally lifts off after 33 seconds. a) How…

A: According to question --- Given that-- acceleration = 3 m/s^2 . time 33 sec. initial velocity = 0…

Q: You are driving toward a traffic signal when it turns yellow. Your speed is the legal speed limit of…

A: The distance car moves before the driver start braking is The distance moved by the car while…

Q: Two cities, A and B, are 500 km distant from each other; city ​​B east of A. On a Monday at 5:00 am,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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 –