Ten seconds after starting from rest, a car is moving at 40 m/s. What is the car's average acceleration?

Q: A ball drops from rest picks up speed at 10m/s per second . After it falls for 4seconds how fast is…

A: Given: increase in speed per second= 10 m/s therefore acceleration= change in speedtime taken= 10…

Q: How much faster would someone reach their destination if they increased their average velocity from…

A: The final velocity, vf=60 mph The initial velocity, vi=50 mph The distance traveled, S=30 mile

Q: A roller coaster reaches a height of 41 m above the ground in its first hill. If a car starts from…

A: According to the law of conservation of energy, the kinetic energy is equals to the potential…

Q: What is the speed of a car that travels 200 meters in 25 seconds

A: (given) Distance (s) = 200 m       Time (t) = 25 s Speed of a car is                     = (Distance…

Q: If you drop a rock from a brigdge, how fast is it going in three seconds?  A: 3 meters B: 9.8 meters…

A: Initial velocity of rock is zero and acceleration due to gravity acts downward due to which rock…

Q: A driver of a car hits its brakes and begins to decelerate. If the velocity changes from 60 m/s to…

A: Initial velocity u=60 msFinal velocity v=20 mstime t=6 secs

Q: A cyclist is riding steadily on a straight path on a paved road.  Her speed is 21 miles per hour.…

A: Given,     Speed = 21 miles / hour       Time = 1 sec. to find,     Distance = ?

Q: car accelerates from 25 km/hr to 55 km/hr in 30 seconds. What is its acceleration?

A:

Q: If a car increases in velocity from +5 m/s to +15 m/s in three seconds, what is its acceleration?

A: Given value--- initial velocity = 5 m/sec. final velocity = 15 m/sec. time t = 3 second. We have…

Q: A runner went from 6 m/s to 2 m/s in 2 seconds, what was his acceleration?

A: By equation of motion:- V = U + at Here, V = final velocity U = initial velocity a = acceleration t…

Q: In 3.0 seconds, the braking of an automobile reduces its speed from 74 miles per hour to 30 miles…

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Q: What is the acceleration of a person who goes from 4.3 m/s to rest in 2 seconds?

A: given: initial velocity u = 4.3 m/s final velocity v =0 m/s time = 2 sec

Q: If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the…

A: Write the given values with the suitable variables. u=15 m/st=1.2 sa=-10 m/s2 Here, u is the initial…

Q: A CAR TRAVELS A DISTANCE OF 450 meters in 60 seconds what speed did the car travel at?

A: Answer:-; Given  Distance travelled by a car(S) = 450 m  Time taken (t) = 60 second  Speed (V) = ?…

Q: A car travels at 15 m/s for 75 meters. How many seconds does it take to travel that distance at that…

A:

Q: A bike is moving 2 m/s for 15 seconds. What distance does the bike travel?

A: velocity , v = 2 m/s Time , T = 15 seconds To find = Distance covered

Q: A punter kicks a football from 2 feet off of the ground with an initial velocity of 87 feet per…

A: Consider vertical motion of the ball,v2-u2=2asinitial vertical velocity id…

Q: An object, starting from rest, is given an acceleration of 16 feet per second? for 3 seconds. What…

A: Given, Accleration a  =16 ft/s  Time t = 3 sec   We know the expression for first equation of…

Q: What is the acceleration of a car that starts from rest and travels 20 meters in 9 seconds?

A:

Q: A sports car goes from 0 to 100 mph in 7.9 seconds. What is the cars acceleration

A: Given Data: The initial velocity of a car is, vi=0 mph The final velocity of a car is, vf=100 mph…

Q: Calculate the acceleration of a car that starts at 20 miles per hour and speeds up to 55 miles per…

A: Solution: Given that vi = 20 mph  vf = 55 mph t = 7 s = 7/3600 h

Q: If your car accelerates from rest to 30.0 m/s in 8.0 seconds, what is its acceleration? Using that…

A: a=v-u∆t=30.0 m/s-0 m/s8.0 s=3.75 m/s2

Q: A car, initially traveling at 8 miles per hour, comes to rest in 7.5 s. What was its acceleration in…

A: Given: The initial speed of the car is 8 mi/h. The final speed of the car is 0 mi/h. The time…

Q: What is the acceleration of a car that goes from 10 m/s to 50 m/s in 8.3 seconds?

A: Given data: Initial velocity (v0) = 10 m/s Final velocity (v) = 50 m/s Time (t) = 8.3 s Required:…

Q: a car slows down from  45 m/s to 13m/s in 4 s. What is the acceleration.

A: Given that a car slows down from  45 m/s to 13m/s in 4 sec i.e.initial velocity V1 =45 m/secfinal…

Q: If a car travels 100 miles in 1 hour and 50 minutes, what is its average speed in mph?

A: Distance travel by car d = 100 miles  Time taken to travel t = 1 hour and 50 minutes    We know the…

Q: Without turning around a dog walks along a long straight path for 4.0m at 3.0m/s and then for 2.0s…

A: The average speed is defined as the total distance traveled by an object divided by the total time…

Q: A car initially traveling at 14.8 miles per hour comes to rest in 4.9 s. What was its acceleration…

A: Initial velocity of car (u) = 14.8 miles per hour Final velocity (v) = 0 mstime taken (t) = 4.9…

Q: A boy travels with a speed of 10 ms

A: Given Speed of boy=10 ms-1Time Taken=30 min

Q: A car is moving at a speed of 6 meters/Second In 5 Seconds, he increases its speed to 16…

A: We know thatv=u+atWherev=final velocityu=initial velocitya=accelerationt=time taken

Q: If an object goes from 50 m/s to 75 m/s in 5 seconds, what is the acceleration

A: Given: The initial velocity of the object is 50 m/s. The final velocity of the object is 75 m/s. The…

Q: If a car goes from 0 to 75 mph in 5 seconds with constant acceleration, what is that acceleration?

A:

Q: a truck traveling at 35 m/s slows down to 30 m/s over a distance of 13 meters. What is the…

A: Answer:- Given Final Velocity of a truck (V) = 30 m/s  Initial velocity of a truck (u) = 35 m/s…

Q: What is the acceleration of a car that moves from a speed of 2.5 m/s to a speed of 25 m/s during a…

A: Acceleration of the body is the change in velocity over the change in time. a = ∆v/∆t  where, a =…

Q: A ball rolls down a ramp for 0.5 seconds. If the initial velocity of the ball was 0.8 m/sec and the…

A:

Q: Mariana puts the pedal to the metal and increases her speed as follows. 0 miles per second at 0…

A: Acceleration of the car is a=vf-vitf-ti 0 miles per second at 0 seconds and 5 miles per second at 1…

Q: A rock is thrown straight down from a cliff at a velocity of 3.7 m/s and hits the ground below after…

A: Given data:  Initial velocity (Vi) = 3.7 m/s, downward  Time (t) = 1.8 seconds Acceleration due to…

Q: A car, initially traveling at 16.7 miles per hour, comes to rest in 3.3 s. What was its acceleration…

A: Given data:  Initial velocity (u) = 16.7 mi/h Time (t) = 3.3 s Final velocity (v) = 0 m/s Required:…

Q: A car passes you going 10.4 m/s and accelerates smoothly up to 25.0 m/s in a time of 8.25 s.  What…

A: Given data The car's initial speed is: u = 10.4 m/s The car's final speed is: v = 25 m/s The time…

Q: On a highway trip, joe drives the first 25 miles at 55 mph, and the next 15 miles at 70 mph. What is…

A: Given, on a highway trip, joe drives the first d1=25 miles at v1= 55 mph, and the next d2=15 miles…

Q: A car accelerates from 25 km/hr to 55 km/hr in 30 seconds, what is the acceleration?

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

Q: The zombie then flies backward with an initial velocity of 30 m/s and slides to a stop on the…

A:

Q: A toy car is pushed twice. The first time, it moves 8.1 meters in 4 seconds. The second time, it…

A: Data given, First push distance (d1) = 8.1 m time (t1) = 4 sec 2nd push  distance (d2) = 7.3 m time…

Q: When the driver applies the brakes of a light truck traveling 10 km/h, it skids 3 m before stopping.…

A: GIVEN THAT FOR FIRST CASE , u =10Km/h⇒U=10×518=5018=2.78m/s , AND S=3 m FOR THE SECOND CASE u=…

Q: The velocity of a 40 kg object increases from 20 m/s to 30 m/s in 2 seconds. What is the…

A: The mass of the object, m= 40 kg   The initial velocity of the object, vi=20 m/s   The final…

Q: what constant acceleration will bring an automobile traveling 60 miles per hour to rest in 160 feet?

A:

Q: A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope,…

A: Initial speed of roller coaster car = 4 m/sfinal speed of car = 22 m/sTime taken = 3 seconds

Q: What is the acceleration of a car that increases its velocity from 0 to 100 km/h in 10 s?

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 –