A car started from rest and reaches a speed of 18 m/s in 25 seconds. How many seconds would it take from 18m/s to 28 m/s with the same acceleration

Q: 9. A car has an initial velocity of 15 m/s. The car slows with a negative acceleration of 4.5 m/s2.…

A: Given data:  Initial velocity (u) = 15 m/s Acceleration (a) = 4.5 m/s2 Final velocity (v) = 4.0 m/s…

Q: A race car, from rest, accelerates 8.3 m/s2. How long will it take for the car to cover a distance…

A: Given: The intial velocity of the car is 0 m/s. The acceleration of the car is 8.3 m/s2. The…

Q: The speed limit on a particular freeway is 28.0 m per s (about 101 km per hour). A car that is…

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Q: If the fastest you can safely drive is 65 mi/h, what is the longest time you can stop for dinner if…

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Q: A car has acceleration of 7.1 m/s2 and starts from 2 m/s. What is its speed after 5.4 seconds, in…

A: Given data The car’s acceleration is given as = 7.1 m/s2. The initial velocity of the car is u = 5.4…

Q: A cat chases a mouse across a 1.6 m high table. The mouse steps out of the way, and the cat slides…

A: Given data:  Height of table (h) = 1.6 m Cat slides off the table  Horizontal displacement (d) = 1.2…

Q: How long does a car with an acceleration of 2.0 m/s^2 take to go from 10 m/s to 30 m/s? a. 400 s…

A: Apply the third kinematic equation. Here, v represents the final velocity, u represents the initial…

Q: 4. A race car accelerates uniformly from 19.5 m/s to 46.1l m/s in 2.47 seconds. Determine the…

A: Given,  Initial velocity, V1 = 19.5 m/s  Final velocity, V2 = 46.1 m/s  Time taken,T = 2.47 sec

Q: The speed of an object moving with constant acceleration increases to 12m/s in 6m/s in 3s. What is…

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Q: A car has 1 hour and 20 minutes to travel 80 km. The car travels at 16m/sec for the first 30…

A: The distance covered is, x=utx=16 m/s30 minutes60 s1 minutex=28800 mx=28.8 km   thus, the remaining…

Q: (4.2.40) A driver in a car traveling to the east at 30m/s notices a refrigerator 70m down the road…

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Q: 14 - A moving object with an initial velocity of 12 m / sec accelerates with an acceleration of 4 m…

A: Given info: u= 12 m/s v= 20 m/s a= 4 m/s2 let distance to be travelled be S

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

A: Acceleration of cheetah (a) = 8.8 ms2Initial velocity (u) = 0 m/s Top velocity (v) = 30 m/s distance…

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

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Q: As a train accelerates away from a station, it reaches a speed of 4.6 m/sm/s in 5.3 ss. If the…

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Q: 15. A car started from rest and reaches a speed of 18 m/s in 25 seconds. How many seconds would it…

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Q: Ataxi hurries with a constant speed of 84 km/h. How far can it travel in 5 hours?

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Q: 3.) A car travels 55 miles per hour for 2 hours at a constant speed. What speed is the car going? *…

A: given speed (constant speed) = 55 miles per hour time = 2 hours

Q: 13-A runner runs from rest for 8 s with a constant acceleration of 0.5 m/s². Then it runs for…

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Q: QUESTION 5 You slam on the gas of your racecar and you accelerate at 12 m/s2 from rest. How long…

A: Given: 5 - initial velocity, u=0 acceleration, a=12 m/s2 final velocity , v=48 m/s To determine time…

Q: A rocket accelerates from rest at a rate of 80 m/s^2. How long does it take for the rocket to reach…

A: Solution: Given,  acceleration of rocket(a) = 80 m/s2 final velocity of rocket(v) = 8000 m/s initial…

Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…

A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…

Q: 6. An object was moving at a constant speed of 6.4 m/s. If the body accelerates with a uniform…

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Q: 10 - A ball is launched from a height of 30 m downwards with an initial velocity of 15 m / s. After…

A: Given data: Height, h=30.0 m Initial velocity of the ball, vo=15 m/s

Q: - The starting speed of a cyclist is 10 km/h. If the cyclist reaches 30 km/h in 10 seconds, find the…

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Q: 1. You drop a stone down off a bridge. You are able to count to 4.0 seconds when it finally hits the…

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Q: A car, initially moving at 1m/s, has a constant acceleration of 2m/s. After 10 seconds, what will…

A: Since there are more than one question I am answering the first question only according to the…

Q: A bird, getting a late start in the winter, must travel faster to the south before winter sets in.…

A: The expression for find bird's acceleration is a=v-ut

Q: A car drives for 0.750 hours at a speed of 85.0 km/h , then drives another 80.0 km in a time of 30.0…

A: A car drives for 0.750 hours at a speed of 85.0 km/h.

Q: A sports car is advertised as going from 0mph to 60 mph in 3.4 s. What is the acceleration

A: The expression for the required acceleration,

Q: From rest, the cheetah can accelerate at 8.8 m/s2 and reach a top speed of 30 m/s (108 km/h)! It can…

A: The equations of motion required are x = u×t + 0.5×a×t2v = u + a×tx is displacementu is initial…

Q: Michelle rides her bicycle to school. She has observed that she reduces the time for her 7.5 km ride…

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Q: 15. If I ride my bike 20 miles at a speed of 15 mi/hr, how many hours have I ridden for?

A: (15) Given information: The distance traveled by the rider, d=20 mi The speed of the rider, v=15…

Q: Starting from rest, an airplane needs 500 meters of the runway, and the time required is 25 seconds.…

A: Given data:  Initial velocity (v0 ) = 0 m/s Distance (x) = 500 m Time (t) = 25 s Required: The speed…

Q: 52. A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1…

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Q: 6. A car, travelling at 40m/s slows to 10m/s in 5 seconds. What was the acceleration? A). -6 m/s2…

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Q: 6.1. A car travels a distance of 86 km at an average speed of 8 m/s. How many hours were required…

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Q: The speed of an object moving with constant acceleration increases to 12m/s in 6m/s in 3s. What is…

A: Given:Final speed v=12 m/sInitial speed u=6 m/sTime t=3 s

Q: A race car goes from rest to 150 km/h with an acceleration of 6.0 m/s2. How many seconds does it…

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Q: 14 A car travelling at 22.3 m/s begins to slow down with an acceleration of -7.8 m/s. How much time…

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Q: If you drop a rock from a a great height, about how fast will it be falling after 8.6 seconds,…

A: Given,  Rock drops from a great height   Let velocity after time t=8.6 sec is V m/s Since we are…

Q: on started running from rest and reached a top speed of 10m/s in 51 seconds what is this person…

A: Given-Initial speed v1=0Final speed v2=10 m/sTime t=51 seconds

Q: A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. What is the acceleration…

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Q: 10. A driver in a car traveling at a speed of 60-mi/h sees a deer 100-m away on the road. Calculate…

A: Given data: Initial speed of the car, u=60.0 mi/h = 26.82 m/s Distance travelled, d=100 m Final…

Q: A car has a velocity of 5.61 m/s. The driver hits the gas and accelerates the car at 3.30 m/s2. How…

A: Given data: Initial velocity (Vi) = 5.61 m/s Acceleration (a) = 3.30 m/s2  Time (t) = 5.15 s…

Q: A hippopotamus can run up to 9.86 m/s. Suppose a hippopotamus uniformly accelerates 0.28 m/s² until…

A: Given Information:- Acceleration of the hippopotamus is a=0.28 m/s2 Final speed of the hippopotamus…

Q: A hippopotamus accelerates at 0.678 m/s^2 until it reaches a speed of 8.33 m/s. If the hippopotamus…

A: Acceleration of hippopotamus: a = 0.678 m/s2 Final speed of hippopotamus: v = 8.33 m/s Distance…

Q: 15 A group of bike riders went on a 4-hour trip. During the first 3 hours, they traveled a total of…

A: The correct answer is option (A).