An ambulance driver is rushing a patient to the hospital. While traveling at 72 km/h, she notices the traffic light at the upcoming intersections has turned yellow.  To reach the intersection before the light turns red, she must travel 52 m in 2.17 s.    What minimum acceleration must the ambulance have to reach the intersection before the light turns red

Q: NASA is launching a rocket into space from Earth.  This particular rocket burns its fuel for 5…

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Q: You are on your way to a mining site where you have a very important meeting. The mining site is 300…

A: The most crucial scientific notion is measurement. Base or physical fundamental units are used to…

Q: A block falls from rest off a building that is y = 123 m tall. At what time in seconds does the…

A: The acceleration on the block is due to acceleration due to gravity g = 9.8 m/s2. So from equation…

Q: Problem 1. A team is testing a car's brake and gas pedals by measuring its speed over fifteen…

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Q: The LRT passes through a station with an initial velocity of 23 m/s and decelerates at a rate of…

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Q: Assume there is a completely straight highway from City A to City B, which is 200km long. You drive…

A: Average speed=Total distancetime                     = 200+2004                    = 100 km/h

Q: When visiting a friend in Atlanta you decide to drive around the city. You turn a corner and are…

A: Given data: The total displacement of the car is s=50 ft. The speed limit on this street is Vm=25…

Q: While traveling at 89.52 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

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Q: A sled slides down a hill that has a constant slope. The length of the hill is 14.1 m. If the sled…

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Q: Destiny is eating lunch at her favorite cafe when her friend Jada calls and says she wants to meet…

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Q: NASA operates a 2.2-second drop tower at the Glenn Research Center in Cleveland, Ohio. At this…

A:

Q: A cheetah chasing after an ostrich is sprinting at 9.5 m/s. In order to catch the ostrich, it speeds…

A: Given data:  Initial velocity (Vi) = 9.5 m/s Final velocity (Vf) = 12.7 m/s Time (t) = 2.1 s…

Q: An object starts from rest at time t = 0.00 s and moves in the +x direction with constant…

A: Given data  The object's initial velocity is: u = 0 The object starts at the time: t1 = 0 s The…

Q: A cougar jumps to a height of 3.25 m when leaving the ground at an angle of 41.8°. What is its…

A: Given:-  The height of jumps is H = 3.25 m  The angle at which it jumps from the ground is θ= 41.8°…

Q: After feeding, an arctic tern is flying back to its nest at 24km/h for 72 kilometres. It then starts…

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Q: A small, single engine airplane is about to take off. The airplane becomes airborne, when its speed…

A: Using 3rd kinematic equation in horizontal direction: V^2 = U^2 + 2*a*d U = Initial speed of plane =…

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we use conservation law of momentum in x and y direction.

Q: A car travels 95 km to the north at 70.0 km/h, then turns around and travels 22 km at 80.0 km/h.…

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Q: A ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle…

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Q: A lunar lander is making its descent to Moon Base I . The lander descends slowly under the…

A: Newton's equations of motion are valid for this kind of motion. using 3rd equation of motion:…

Q: A driver is traveling 18.0 m/s when she sees a red light ahead. Her car is capable of decelerating…

A: Given u=18m/s (initial velocity of car) t1=0.380 s (time for driver to hit the brakes) Distance…

Q: Two cars are travelling at constant speeds. A Neon is travelling at 14.85 m/s and a Corvette is…

A: Given:Neon Car is travelling with speed =14.85m/sCorvette Car is travelling with speed=…

Q: A jet airplane touches down on an airport runway with a speed of 213 km/hr. It slows at a constant…

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Q: You are to drive to an interview in another town, at a distance of 270 km on an expressway. The…

A: Given Information:- Distance between the two towns is d=270 km Total time  t=11:15-8:00  =3h 15 min…

Q: he map below shows the paths walked by three different people. All three people start from point A…

A: Given, 1st person travels from point A to B 2nd person travels from point A to C 3rd person travels…

Q: car traveling at 36 m/s runs out of gas while traveling up a 5.0 degree slope. How far will it coast…

A:

Q: A UCI student is running at her top speed of 5.1 m/s to catch a Shuttle bus, which is stopped at the…

A: Given:Speed of the student = 5.1 m/sAcceleration of the bus = 0.163 m/s2Distance between the…

Q: Carl is eating lunch at his favorite cafe when his friend Isaac calls and says he wants to meet him.…

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Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: An airplane covers a straight-line distance of 8.59 km in 30 .1 s, during which time it has a…

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Q: https://www.webassign.net/web/Student/Assignment-Responses/submit.dep A woman driving a car 16 ft…

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Q: You are driving your car uphill along a straight road. Suddenly, you see a car run a red light and…

A: The work performed by the gravity is, The work done by the frictional force by the length of the…

Q: The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of 30…

A: Given The distance travelled by the maglev train is Δx = 30 km = 30 x 103 m. The time taken to cover…

Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 11.5 m in…

A: Given: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 11.5 m…

Q: A horse and a squirrel participate in a race over a 1.90 km long course. The horse travels at a…

A: a) Let the squirrel be x meters from the finish line when horse again resumes the race. At this…

Q: The citizen leaves a city at 3:00 p.m. It travels at 36.0 m / s when the engine of its car stops.…

A: Given: Initial speed of car (u) = 36.0 m/s During first t1 =12 seconds the acceleration of car = a1.…

Q: A single-engine air plain starts its engine at one end of the runway. It accelerates at a constant…

A: Given, velocity v=38 m/s time t=20 s

Q: Amtrak's 20th-Century Limited is en route from Chicago to New York at 120 km/h when the engineer…

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Q: A UCI student is running at her top speed of 5.1 m/s to catch a Shuttle bus, which is stopped at the…

A: Let us say that the student overtakes the bus after ‘t’ seconds.Now the distance travelled by the…

Q: A piano has been pushed to the top of the ramp at the back of a moving van. The workers think it is…

A: Let l denote the length of the ramp, θ denote the angle of the inclined ramp, h denote the height, g…

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 –