What continuous acceleration is necessary to accelerate an automobile from 20 to 50 miles per hour in 5 seconds?
Q: A sprinter starting from rest on a straight, level track is able to achieve a speed of 14 m/sec in…
A: The average acceleration is determined by the equation,
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A: It will take 4 sec to stop the car.
Q: A car traveling in a straight line path has a velocity of 10m/s at some instant . After three…
A: initial velocity (v) = 10 m/sfinal velocity (V) = 6 m/stime taken (t)= 3 seconds
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Q: A car goes from 10m/s to 30m/s in 2.7 seconds? How far did the car travel?
A: Given Initial velocity of car ( u )= 10 m/s Final velocity of car ( v ) = 30 m/s Time taken ( t )=…
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Q: Neglecting air resistance, what is the speed of an object (in m/s) 1.7 seconds after being dropped…
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Q: A car slows down (or speeds up) from a speed of 43 m/s to a speed of 26.9 m/s over a distance of 565…
A: Given,Initial speed of the car, vi = 43 m/sfinal speed of the car, vf = 26.9 m/sdistance, d = 565…
Q: An airplane travels 40 miles in 10 minutes, then travels 20 miles in 80 minutes. Is the pilot…
A: Given data :- distance d1 = 40 miles time t1 = 10 minutes distance d2 = 20 miles time t2 = 80…
Q: A 1400 kilogram car travelling 12 meters per second brakes uniformly to a stop; it takes 6 seconds…
A: Initial velocity=0 Final velocity=12m Time=6sec
Q: An automobile driver puts on the brakes and decelerates from 40 m/s to zero in 20 s. What distance…
A: Given data *The initial speed of the car is u = 40 m/s *The final speed of the car is v = 0 m/s *The…
Q: Your driverless car maintains a constant speed of 63 miles per hour along a highway. How many miles…
A:
Q: A motorcyclist starts from rest and reaches a speed of 10-0 m/s after travelling with uniform…
A: initial velocity of motorcyclist (u) = 0 msfinal velocity (v) = 10mstime (t) = 3 seconds
Q: A car slows down (or speeds up) from a speed of 43 m/s to a speed of 26.9 m/s over a distance of 565…
A: Given data: Initial velocity (v0) = 43 m/s Final velocity (v) = 26.9 m/s Distance (x) = 565 m…
Q: A car slows down (or speeds up) from a speed of 29 m/s to a speed of 48.9 m/s over a distance of 732…
A: If a car speeds up then it means it's accelerating and a is positive. If a car is slowing down then…
Q: A motorcycle starts from rest with an acceleration of 5 m/s2 in the positive x direction for 2…
A: Given:- A motorcycle starts from rest. The acceleration of the motorcycle is a1 = 5 m/s2 it moves…
Q: A cart rolling down an inclined plane has an acceleration of 10 m/s2. If the cart has an initial…
A: Given value--- A cart rolling down an inclined plane has an acceleration of 10 m/s2. If the cart…
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Q: How long would it take a car to get to 80 m/s from rest if it accelerated at a rate of 53 m/s?
A:
Q: A car is moving on +X direction with 12 m/s and then accelerated to 20 m/s in 2 min. (A) find out…
A: Equation of kinematics: 1. v=u+at 2. x = ut +12at2.3. v2= u2 + 2ax Where u and v are initial…
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: How does a car with an acceleration of 2.0m/s2 take to go from 10m/s to 30m/s?
A: Given data: Acceleration (a) = 2.0 m/s2 Initial velocity (Vi) = 10 m/s Final velocity (Vf) = 30…
Q: A car accelerates from a stoplight and reaches 55mi/hr in 6.3 seconds. What is its acceleration?…
A: The conversion of acceleration into fts2a=vt=55 mihr5280ft1 mi1 hr3600 s6.3 s=12.80 fts2
Q: An car runs the first 18 minutes at an average speed of 11 m/s. What must be the average speed…
A: Let the average speed of following 42 min be x m/s Let the distance traveled in that 42 min be d1 So…
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Q: A cliff diver drops from rest to the water below. How many seconds does it take for the diver to go…
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Q: An object moves along a straight line with an acceleration of 2 m/s2. If its initial speed is 10…
A: We have been provided with data-u=10 m/st=2 sa=2 m/s2
Q: What is the average speed in kilometers per hour for a runner that runs a distance of 5 km in a time…
A:
Q: A car traveling along a straight road changes its speed from 40 m / s to 80 m / s over a distance of…
A:
Q: An airplane reaches a velocity of 80 m/s when it takes off. If the runway is 1 km in length, what…
A: Acceleration can be found by using equation of motion .
Q: The car then slows to 63 ft/s (43 mi/h) in 3.5 s. What is the average acceleration for this time…
A: GIven, Velocity of car v =63 ft/s Time taken t = 3.5 s
Q: 1. (a) What is the acceleration of a car that goes from 20 to 30 m/s in 1.5 s? (b) At the same…
A:
Q: A new car is supposed to reach 60 m/s from a resting point in 3 seconds. What is the car’s average…
A: Write the kinematic equation
Q: The average speed of a car
A:
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…
What continuous acceleration is necessary to accelerate an automobile from 20 to 50 miles per hour in 5 seconds?
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