The average speed of a car is 27 m/s during the first 10 seconds of acceleration. What is the initial speed of the car if the acceleration is 3 ft/s^2? options

Q: If an object is accelerating at a rate of 25 m/s2, how long (in seconds) will it take to reach a…

A: Given: Accelerating rate (a) = 25 m/s2. Final velocity (v) = 550 m/s. Initial velocity (u) = 0 m/s.…

Q: Determine the maximum speed for each car if the normal acceleration is limited to 0.69g. The roadway…

A: The expression for the normal acceleration is an=v2r Here, v is the maximum speed, r is the radius.…

Q: A monorail train traveling at 22 m/s must be stopped in a distance of 120 m. What average…

A: Write the given values with suitable variables. u=22 m/ss=120 mv=0 m/s Here, u is the initial speed,…

Q: A car, starting from rest, accelerates in a straight-line path at a constant rate of 5.0 m/s2. How…

A: Initial velocity of car (u) = 0 m/s acceleration (a) = 5 ms2time (t) = 13 seconds

Q: Convert the following to SI units:a. 8.0 in            b. 66 ft/s           c. 60 mph

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Q: When a drag strip vehicle reaches a velocity of 9.8 * 10' m/s, it begins a negative acceleration by…

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Q: A train is travelling forward along a straight track. It initially travels at 58.0 m/s for 1.1 km,…

A: Given : Initial Velocity = 58 m/s for distance 1.1 km = 1100 m             Final velocity = 49 m/s…

Q: A car travels at a constant rate for 25 miles, going due east for one hour. Then it travels at a…

A: Given 25mile in 1st hour 60 mile in 2nd hour Rate of motion is constant.  " Velocity at particular…

Q: A body moving at 40 m/s and its speed decreasing uniformly at the rate of 5 m/s 2 . Determine a) its…

A: Data known, Initial velocity u is 40m/s, Acceleration a is -5m/s, Time t is 6 seconds.

Q: An acceleration of 90.0 m/s^2 was experienced by a rocket which was launched upward. The…

A: Given that, The acceleration of 90.0 m/s2 was experienced by a rocket that was launched upward.  The…

Q: A car is moving along a straight line with an initial velocity of 11.80 m/s. Its acceleration is…

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Q: A racing car starts from rest at t = 0 and reaches a final speed v at time t. If the acceleration of…

A: Average speed of the car vavg is,

Q: person jogs eight complete laps around a 400-m track in a total time of 15.1 min.

A: time =15.1 min =15.1×60 sec=906 s

Q: Actual velocity data for a lion pursuing prey are shown. Estimate:a. The initial acceleration of the…

A: Given: The Actual velocity data for a lion pursuing prey are shown below,

Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: Which two quantities are needed to determine the average velocity of an object? a. displacement and…

A: Required: The two qualities that are needed to determine the average velocity

Q: Which of the following quantities are equal for cars J and L if car J is moving at 30 m/s to right…

A: Given data:  Velocity of car J = 30 m/s, to the right Velocity of car L = 30 m/s, to the left

Q: When Maggie applies the brakes of her car, the car slows uniformly from 14.3 m/s to 0 m/s in 2.32 s.…

A: Given data The initial velocity is u=14.3 m/s The final velocity is v=0 m/s The time is, t=2.32 s…

Q: The figure shows the distance versus time graph of an object. d d = constantxt² Based on above d-t…

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Q: Initially stationary, a train has a constant acceleration of 2 m/s2   How far it  travel after…

A: Let a be the constant acceleration of the train, and t be the duration of the journey. Since it is…

Q: A top a very high cliff, Marshall throws a stone downward with an initial speed of 3.00 m/s into the…

A: Given: The initial speed of the stone is u=3 m/s. The time taken by stone is t=2 s. Let us assume…

Q: A car slows down with an acceleration that has a magnitude of 3.3 m/s². While doing so, it travels…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1.Initially stationary, a train has a constant acceleration of 0.3 m/s What is its speed after…

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Q: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the…

A: Given: The motorist traveled 160 km at speed of 80 km/h. The motorist traveled 160 km at speed of…

Q: A vehicle starts from rest and travels eastward along a straight and level track. For the first 5.0…

A: Given that:- Velocity of vehicle =Vx(t)=0.68t^2

Q: A motorcycle starts from rest at t 0, and attains a final speed U at time t. If the motorcycle's…

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Q: An auto manufacturer advertises that their car can go "from zero to sixty in eight seconds." This is…

A: According to first equation of motion: v=u+at Here v= final velocity           u= initial velocity…

Q: A car travels a distance of d1 = 36 km with an average speed of v1 -44 km/h and then travels a…

A: Average speed =(Total distance)/(Total time) total distance=(36+84)km total=t1+t2 t1=d1/v1 and…

Q: A car traveling with an initial velocity of 30 m/a accelerates at a constant rate of 4.2 m/s squared…

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Q: According to the graph, what is the motorcycle's average velocity? b. 24 km/h south a. 5 km/h south…

A: 19 ) The position-time graph is given as ] The motorcycle driving in the direction of south  Find:-…

Q: The acceleration at a given instant of time is called as: [A] Average acceleration [B] Instantaneous…

A: Acceleration=change in velocityTime taken

Q: Find the value of final speed of car Initial velocity=2.05 m/s acceleration=2 m/s2 time=2 s

A: Given: The intinal velocity is 2.05 m/s. The acceleration of the object is 2 m/s2. The time interval…

Q: A car accelerates uniformly from 5 ms to 13 msin 40 s. What is the acceleration of the car in ms? A…

A: Given:Initial velocity of car, u = 5 m/sFinal velocity of car, v = 13 m/sTime taken, t = 4 s

Q: Find the value of acceleration Initial velocity=0 m/s Final velocity=10 m/s time=2 s

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 10 m/s Time (t) = 2 s Required:…

Q: If B Dub finishes a marathon at the speed of 10 m/s. If his acceleration period is 50 s, then what…

A: Assume that the initial velocity of the B Dub during the starting of the acceleration be…

Q: The position of an object is given by x = bt3, where x is in meters, t is in seconds, and the…

A: Given data The position of an object is x = bt3 The constant b is given as: b = 1.2 m/s3 The…

Q: The speed of an object as a function of position is given by the following equation: v² = (14) x…

A: Given data: The speed of an object as a function of position is given by; v2=14 m/s2x Our question…

Q: The velocity of a particle as a function of time is given by the graph below: velocity vs time 20 15…

A: We are given a Velocity-time graph. We need to calculate the approx displacement of the particle…

Q: A galloping horse has a speed of 12 m/s at t= 0. After 50 s its speed is 8 m/s. Calculate the…

A: herev= 8 msu=12 mst=50 s

Q: A car is initially traveling at 60.0 km/h. The brakes are applied and the car stops over a distance…

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Q: The velocity of an object v(t) is shown in the graph below. v(t)=tª – 3t² and v (t) = 4t3 – 6t 10-…

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Q: 11. A car has an initial speed of 20 m/s and an acceleration of -1m/s^2. Find the displacement (m)…

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Q: A racing car starts from rest and reaches a final speed v in a time t. If the acceleration of the…

A: Given  The final velocity of the car is vf = v. The initial velocity of the car is vi = 0. The time…

Q: The acceleration of a vehicle takes the form du = 3.6 – 0.06u dt where u is the vehicle speed in ft…

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Q: A vessel undergoes an average acceleration of 1.80m/s². What is the speed of the vessel after 85.6s?…

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Q: car has an initial speed of 189m/s. To brake a stop requires a stopping distance of 1984.5 m.…

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Q: An object moves along the x axis according to the equation x=3t2-2t+3,where  x is in meters and t is…

A: Given that An object moves along the x axis according to the equation x=3t2-2t+3,where  x is in…

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 –