A 2700 kg car traveling to the north is sloweddown uniformly from an initial velocity of 36.6m/s by a 6810 N braking force acting oppositethe car’s motion.a) What is the car’s velocity after 2.19 s?Answer in units of m/s. b) How far does the car move during the 2.19 ss?Answer in units of m. c) How long does it take the car to come to acomplete stop?Answer in units of s.

Q: A truck covers 43.0 m in 8.40 s while smoothly slowing down to final speed of 2.10 m/s. (a) Find its…

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Q: Margareth, driving at 40.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 205 m…

A: Given  Initial velocity, u=40 m/s Final velocity, v=0 m/s Acceleration, a=-2.50 m/s2 Velocity of the…

Q: To settle an argument Dr Goulding and his Mrs (his wife) decide to have a 40.0 m long snowshoe race,…

A: Given: Mr. and Mrs. Goulding start their race from rest. Maximum speed reached by Mr. Goulding is…

Q: A truck covers 45.0 m in 8.10 s while smoothly slowing down to final speed of 2.60 m/s. (a) Find its…

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Q: A 1.23g ice puck slips on ice from rest attains a velocity of 4.56 m/s after traveling of 4.26 s.…

A: By equation of motion:- V = U + a.t Here, V = final velocity. =4.56 m/s U = initial velocity. = 0…

Q: sprinter in the 100 m dash accelerates for 1.5 seconds when the starting pistol goes off, before…

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Q: A wheel is rotating at 8 radians per second, and the wheel has a 74-inch diameter. What is the speed…

A: Given: The angular speed of the object is 8 rad/s. The diameter of the wheel is 74 inch.

Q: A car is traveling at 30.0 m/s ( about 70 mph) which crashes into a concrete barrier. The front of…

A: We know thatv2=u2+2asWherev=Final velocityu=Initial velocitya=accelerations=Displacement

Q: A car starts from rest and travels for 7.0 s with a uniform acceleration of +2.6 m/s?. The driver…

A: We’ll answer the first question since the exact one wasn’tspecified. Please submit a new question…

Q: A car accelerates from rest at a rate of 5.00 m/s2 and travels a distance D. The car then reverses…

A: Given data: Acceleration of the car, a=5.00 m/s2 Average speed of the car, v=20.0 m/s Initial speed…

Q: A truck covers 40.0 m in 8.25 s while uniformly slowing down to a final velocity of 2.15 m/s. (a)…

A: Distance covered by truck , S = 40 m Time , t = 8.25 s Final velocity ,Vf = 2.15 m/s To find = a)…

Q: r is traveling down the road when it begins to accelerate at a rate of +0.75 m/s. It takes 70…

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Q: The brakes are applied to a moving car, causing it to uniformly slow down. While slowing, it moves a…

A: Distance travelled (S) = 40.0 mFinal velocity (v) = 2.05 m/s Time (t) = 7.00 s

Q: Andrea, a 61.5 kg sprinter, starts a race with an acceleration of 3.200 m/s2. If she accelerates at…

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Q: A drag racer covers the first 5.0 m in 1.0 s. Assuming the acceleration is a constant and it starts…

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Q: A record of travel along a straight path is as follows: 1. Start from rest with constant…

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Q: Answer part B). What acceleration should the red object have if it is to collide with the blue…

A: Using equation of motion and considering the final velocity of the Red object to be zero.

Q: Cynthia competes in life competitions.  She rides solo on a small sled 3 inches off the ground down…

A: Given data The acceleration is a=6.84 m/s2 The time is t=2.39 s The initial speed is, u= 0 m/s The…

Q: At the end of a race a runner decelerates from a velocity of 9.10 m/s at a rate of 1.50 m/s2. (a)…

A: Velocity, u = 9.10 m/sDeceleration, a = 1.50 m/s²Time, t = 6.50 s

Q: A car starts from rest and travels for 10.0 s with a uniform acceleration of +2.8 m/s2. The driver…

A: Please see the attached image for the solution. If there are queries or if the image is not loading,…

Q: What was its initial speed (in m/s), just before the brakes were applied?   What was its…

A: Given data: The distance moved by car while slowing down is: s = 40 m The time taken to cover this…

Q: A particle moves according to the equation x = 9², where x is in meters and it is in seconds. (a)…

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Q: A box slides down a ramp. It starts from rest near the top and reaches a velocity of 5.7 m/s at the…

A: Given data: Initial velocity (u) = 0 m/s Final velocity (v) = 5.7 m/s Time (t) = 2.75 s Required:…

Q: For 10 seconds, a racer accelerates at a=5t+2t m/s2 after starting at rest. After that, the brakes…

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Q: A bicyclist starts from rest and accelerates at a rate of 4.00 m/s2 for 3.00 s. The cyclist then…

A: The initial speed of the cyclist is 0 m/s.The acceleration of the cyclist is 4 m/s2.The time…

Q: A woodpecker's brain is specially protected from large decelerations by tendon-like attachments…

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Q: The brakes are applied to a moving car, causing it to uniformly slow down. While slowing, it moves a…

A:

Q: Andrea, a 61.5 kg sprinter, starts a race with an acceleration of 3.200 m/s2. If she accelerates at…

A: Given: Mass of sprinter, m = 61.5 kg Initial acceleration, a = 3.2 m/s2 Rate of acceleration, d = 13…

Q: 6. Scientist are developing new types of guns that might someday be used to launch satellites as if…

A: Using, Newton's equation of motion: v 2 = u2 +2a*S, v= final speed u= initial speed a= acceleration…

Q: A) What is the final velocity of a freight train that accelerates at a rate of0.05ms for 8minute…

A: The given data are listed below with appropriate variables. Here, a denotes the acceleration, t…

Q: At the end of a race a runner decelerates from a velocity of 9.20 m/s at a rate of 1.90 m/s2. (a)…

A: Step 1: Part (a): Distance traveled The initial velocity (v0​​) is 9.20 m/s, and the deceleration…

Q: An object moves with constant acceleration 3.75 m/s and over a time interval reaches a final…

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Q: A firework is shot into the air with a velocity of 123 m/s. A) What is the maximum height the…

A: A) From kinematics, the expression for the final velocity is: At maximum height, the velocity of…

Q: While entering a freeway, a car accelerates from rest at a rate of 2.40 m/s2 for 12.0 s. (a) Draw a…

A: Given  Initial velocity u = 0 Acceleration a = 2.4 m/s2  time taken t =12 sec

Q: A truck covers 80 m in 16 s while uniformly slowing down to come to rest. What is the initial…

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Q: A bocce ball is rolled across a mat with an initial velocity of 8m/s. a) At a time of of 4 seconds,…

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Q: A black mamba snake has a length of 2.50 m and a top speed of 4.40 m/s. Suppose a mongoose and a…

A: Given Length of black mamba snake = 2.50 m top speed of black mamba = v = 4.40 m/s The snake…

Q: A truck covers 40.0 m in 8.25 s while uniformly slowing down to a final velocity of 2.15 m/s. (a)…

A: Given data: The distance covered by the truck is S = 40 m. The time to cover the distance is t =…

Q: A runner accelerates uniformly form rest at 1.40 m/s2 for 8.00 s. a) What is her final velocity? b)…

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Q: Anna, driving at 40.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 205 m ahead…

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Q: What is the constant acceleration of the moving object with a velocity of 12.0 cm/s in the positive…

A: Image-1

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”