A speeding motorist travelling at 120 km/hr passes a stopped police car. The police car immediately begins to chase the speeder, accelerating at a constant 2.5 m/s2.(a) How long does it take for the police car to intercept the speeder?(b) How far did the police car travel before catching up to the speeder?(c) How fast was the police car travelling when it intercepts the speeder?

Q: A cop car, at a constant speed of 110 km/h, is overtaken by a race car. Precisely 1.2 s after the…

A: Given data The constant speed of the cop car is u = 110 km/h. The time duration when it passes is…

Q: A subway train starts from rest at a station and accelerates at a rate of 2.50 m/s? for 15.90…

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Q: You are driving through town at 10.0 m/sm/s when suddenly a ball rolls out in front of you. You…

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Q: A race car at constant speed of 150 m/s passes a racing motorcycle that is about to start. The race…

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Q: I am driving at 35 mph on a foggy day when I see a car 5 miles ahead of me stopped in the road with…

A: Given  Maxximum decelaration of car is 12 mph/s = 43200 mile/h² Distance of car initialy = 5 miles.…

Q: Traveling with an initial speed of 70 kph, a car accelerates at 6000 km/hr2 along a straight road.…

A: Given Data: The initial speed of the car is: u=70 kph The acceleration of the car is: a=6000 km/hr2…

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. a) If the swan…

A: Data we have velocity, v=6.96m/s acceleration, a=0.4m/s2 To find the distance, d=?

Q: An object falls from rest starting from a height of 50 meters above the pavement. (a) What is the…

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Q: Two cars are moving along a straight highway. Car P has a constant speed of 80 km/h and the speed of…

A: Speed of car A , VA = 80 km/h Speed of car B , VB = 110 km/h Distance between car A and car B = 45…

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: (a) Average speed is,

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A:

Q: A woman is driving her car between two houses that are 60 m apart. So that she is driving the first…

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Q: The driver of a car is initially moving at a constant speed of 70.4 km/h when a traffic light turns…

A: Initial speed of the car is V = 70.4 km/h  Reaction time is t = 0.520 s

Q: A stone is thrown downward with a speed of 20 m/s from a height of 15 m. (acceleration due to…

A: Given value--- initial speed = 20 m/s. height = 15 m. acceleration due to gravity = 10 m/s2.  We…

Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the…

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Q: A stone is thrown straight upward with a speed of 20 m/sec. It is caught on its way down at a point…

A:

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: (a) The time taken to travel from one city to another city is

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A:

Q: 3. (a) An object moving with constant acceleration changes its speed from 20 m/s to 60 m/s in 2.0 s.…

A: According to the Newton's laws of motion , the acceleration and displacement is calculated by using…

Q: You are driving along, when you see an obstacle in the road ahead.  You slam on your brakes and your…

A: Given data:  Acceleration is constant  Time (t) = 2.7 s Distance traveled (s) = 16.9 m Final…

Q: A driver wants to see how fast his car can go, so he goes out to the salt flats where he can drive a…

A: Given, Initial velocity,u  = 0 m/s ( starts from rest ) Acceleration,a = 8 m/s2 distance travelled…

Q: A VW Beetle goes from 0 to 48.0 mi/h with an acceleration of +2.35 m/s². (a) How much time does it…

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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: A state trooper is traveling down the interstate at 30 m/s. He sees a speeder traveling at 50 m/s…

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Q: car is driving along 15 m/s and is approaching a crosswalk with a baby carriage in the middle. The…

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Q: You are arguing over a cell phone while trailing an unmarked police car by 27.0 m. Both your car and…

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Q: A person travels by car from one city to another with different constant speeds between pairs of…

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Q: f a beetle travels 5mm across a forest floor at a constant velo ow long does it take the beetle to…

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Q: A VW Beetle goes from 0 to 54.0 mi/h with an acceleration of +2.35 m/s2. (a) How much time does it…

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Q: 1. A driver is travelling with a speed of 31 km/hr when he accelerates for 4.7 s, his speed has been…

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Q: A rock is dropped from a height of 882 feet and falls toward Earth in a straight line. In t seconds…

A: "Since you have posted a question with multiple sub parts, we will solve first three sub parts for…

Q: A car is moving at a velocity of 20 m/s. The car then accelerates uniformly at 1.8 m/s2. The car…

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Q: A police car, traveling a constant 100 km/h, is passed by a speeder. Precisely 1.1 s after the…

A: The initial speed of the car, v0 is 100 km/h. The initial time taken by the car to accelerate, t0 is…

Q: A car is speeding at 25 m/s (constant) in a school zone. A police car starts from rest just as the…

A: Given data- speed of car v=25 m/s. Police car starts from rest (u=0 m/s) and accelerates at 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 –