8. Mr. Mangan is now driving at 50 m/s and sees a brick wall ahead. He brakes and skids to a stop immediately before the wall. If he slid for 10 s over 75 m, what was his acceleration?

Q: .. 2.9 A plane lands with a velocity of 325 ft/s. If it needs to stop in a distance of 9500 ft, what…

A:

Q: 6. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: 3) A car is traveling at 7.0 M/s when a tree falls on the road. The driver takes 0.5 seconds to…

A: there are three equations of motion v = u + at v2 = u2 + 2as s = ut + 0.5 gt2   here , u = initial…

Q: A parked police car takes off after a suspect and reaches 61.6 km/h in 7.94 seconds.  What was the…

A: Initial velocity= 0 m/s Final velocity= 61.6 km/h Time taken to achieve this velocity= 7.94 sec

Q: Cheetahs have a top speed of 120 km/hr and can accelerate at a constant rate of 9.5 m/s^2. How long…

A: The top speed of the cheetah, v=120 kmh×1000 m1 km×1 h3600 s=33.33 m/s   The acceleration of the…

Q: 10. If a car is slowing down, what happens to the acceleration? it stays the same it has no…

A: Given: The car is slowing down Asked: About the acceleration of the car.

Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…

A: It is given that,

Q: 2. The velocity of a car increases from 2.0 m/s at 1.0 s to 16 m/s at 4.5 s. What is the car's…

A: Given: Initial Velocity u = 2.0 m/s Final Velocity v = 16 m/s t1 = 1.0 s t2 = 4.5 s

Q: 2. A woman on a bicycle climbs a hill at 4.00 m/s and then returns down the same hill at 8.00 m/s.…

A: The average speed the overall rapidity with which the particle moves in this interval.  The woman…

Q: An olympic class sprinter starts a race with an acceleration of 4.62 m/s^2. What was her speed 2.63s…

A:

Q: 2. A car travels at a velocity of 80 m/s, accelerates than stops in 250 second. What is the…

A: Acceleration is defined as the rate of change of velocity.  Given(s): The initial speed of the car,…

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

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 18 m/s Time (t) = 25 seconds…

Q: 13. A trolley starts from rest and accelerates uniformly over a distance of 2 m. If the final…

A: Given data: The initial velocity of the trolley is, v0 = 0 m/s The final velocity of the trolley is,…

Q: 3. A train travels 120 km in 2 hours and 30 minutes. What is its average speed?

A: According to question GIVEN DATA 1) distance=120km 2) time=2 hours and 30 mins     time= 150 mins…

Q: 1. A stone is dropped from the roof of a 100 m high building. Find a.) its final velocity in (meter…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 100 m Required: Final velocity as stone…

Q: 9. How long does it take a race car to complete a 4000m lap at a top speed of 40 m/s?

A: Hai, since there are multiple questions posted, we will answer the first question. The time taken is…

Q: 4. A lizard accelerates from 2 m/s to 10 m/s in 4 seconds. What is the lizard's average…

A:

Q: 25. At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by…

A: Given value--- initial speed = 16m/sec. acceleration = -0.5 t m/s2 . We have to find--- travelled…

Q: 2. A car starts from rest and reaches a speed of 27.0 m/s in 7.4 s. What is its rate of

A: (b)  Given:             a= 3.65 m/s2             t= 4 s             u= 27 m/s Then to find final…

Q: 4. WHICH HAS MORE ACCELERATION WHEN MOVING IN A STRAIGHT LINE- A CAR İNCREASING ITS SPEED FROM 75…

A:

Q: One of the fastest street legal cars, the Bugatti Veyron Super Sport, starts from rest and reaches a…

A: Given data The car's final speed is: v = 55.4 mi/h = 24.76 m/s The car's initial speed is: u = 0 The…

Q: 1. Starting from rest, a red truck reached a velocity of 25m/s in 30 seconds. How many minutes is…

A: Given Data : The final velocity of the truck is given as v1=25 ms The time taken by the truck to…

Q: 2. A ball falls with an acceleration of 10 m/s?. If it started with a velocity of zero, what will be…

A: Given data: The acceleration of ball is a=10 m/s2. Velocity required after t=2 s. Initial velocity…

Q: The average speed of a car is 27 m/s during the first 10 seconds of acceleration. What is the…

A: Given: The average speed of the car is 27 ft/s. The time interval is 10 s. The acceleration of the…

Q: 9. A train with a constant speed of 16 m/s passes through a town. After leaving the town, the train…

A: The relation between velocity, acceleration and time can be given by, V=U+at.............(1) Where,…

Q: 4) A car travels for 2 hours at 5 m/s and for 20 minutes at 8 m/s. What is the average speed for…

A: Average speed is define as                       Average(v) = total distance total time  Given that…

Q: 1. If a car travels 400m in 20 seconds how fast is it going?

A: Distance travel by car= 400 m Time taken= 20 sec

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

A: Given data The acceleration of the race car a=12 m/s2 The initial velocity is u=0 m/s The final…

Q: When its brakes are applied, a car moving at 10 m/s undergoes an acceleration of −1.2m/s2. How far…

A:

Q: 2. A car travels at 40km/h for 2.0 h, t 50km/h for 1.0 h, and at 20km/h for 0.5h. what is the car's…

A:

Q: 13). What is the acceleration of a Ford Mustang GT that can go from 0.00 to 27.8 m/s in 5.15…

A: Since there is more than one question solution for the first question is provided here. please…

Q: 1. A car travels 4.5 km in 10 minutes. What was its average velocity? ANSWER:

A: Find the average velocity of the car. vavg=∆dt Here, ∆d is the distance of the car travel and t is…

Q: 1. A boy lets go of a tree limb and falls freely. What is his speed at the end of 0.50s?

A: 1) Given, A boy free fall from the tree limb so initial speed=u=0 m/s Let the speed of boy is V…

Q: 94. An object's acceleration increases quadratically with time: CH a(1) = br, where b = 0.041 m/s".…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 10.A cart rolling down an incline for 5.0 seconds has an acceleration of 4.0 m/s? If the cart has a…

A: The final speed of the cart is calculated by using the kinematics equations. Here, v, u, a and t…

Q: A rock is dropped off of a cliff. It takes 2.8s for the rock to reach the bottom. The acceleration…

A:

Q: 2) Angelica ran at her top speed of 0.125 mi/min for 4 minutes. How far did she get?

A: The speed of the angelica,

Q: 3.) A bicyclist starts at rest and speeds up to 30 m/s while accelerating at 4 m/s?. Determine the…

A: Using equation of motion we get the answer of this problem

Q: 6). What is the initial velocity of a ball thrown down off a building that hit the ground at 33 m/s…

A: Given : v = 33 m/s t = 4 s

Q: and the acceleration is 4m/s^2. At a time 3 sec what is the

A: The initial velocity of the object  u = 25 m/s  The acceleration of the object is a = 4 m/s2  The…

Q: A car travelling on a straight road initially at 53 km/h accelerates for 2.3 s at a constant…

A: Initial speed,  Time,  Acceleration,    Applying the first equation of motion, we have

Q: 8. If a flea can jump up to 45 cm above its initial starting point, with what speed is it able to…

A:

Q: 29. • At a sports car rally, a car starting from rest accelerates uniformly at a rate of 9.0 m/s?…

A:

Q: 6) A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. (a)…

A: Given: The distance covered by the truck is 40.0 m. The time taken by the truck is 8.50 s. The final…

Q: 1 8. What is the relationship between velocity and acceleration? ngo with time? How

A: Velocity and acceleration are two physical quantities that are associated with a body in motion.

Q: 9. A car driver trained on the race track moved 140 meters in 20 seconds. What was his average…

A: Let the total distance is denoted by s and the total time is denoted by t. The average speed of the…