A 2340 kg car traveling to the west at 21.7m/s slows down uniformly.How long would it take the car to come toa stop if the force on the car is 8400 N to theeast? Let East be positive.Answer in units of s. What is the car’s displacement during thetime it takes to stop?Answer in units of m

Q: eration of 2.2 m/s. 5. A 16,000 lb airplane starts from rest and has a uniform acceleration of 4…

A: Given , 1) Mass of airplane (m)= 16000 lb 2) Initial speed (u) = 0 3) Minimum speed required to take…

Q: 60.0 kg skier is moving down a snowy hill inclined at 5 degrees above the horizontal with an…

A: mass of skier (m) = 60 kg initial angle of inclined hill (θi) = 5oinitial acceleration = 0.4 ms2

Q: A 1.23g ice puck slips on ice from rest attains a velocity of 4.56 m/s after traveling of 4.26 s.…

A: By equation of motion:- V = U + a.t Here, V = final velocity. =4.56 m/s U = initial velocity. = 0…

Q: A speedboat increases its speed uniformly from 20 m/s to 30 m/s over a distance of 200 m. The…

A: Given  U = 20m/s  V = 30m/s  Distance =D =200m  A=acceleration =????

Q: A car traveling at 24.8 m/s skids to a stop in 2.1 s. Assuming uniform acceleration, Determine the…

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Q: A lawn mower is pushed at a constant velocity of 0.76m/s. The person pushes horizontally forwards…

A: Given, v=0.76 m/sF=80 N

Q: A 50.0-g Super Ball traveling at 29.5 m/s bounces off a brick wall and rebounds at 16.0 m/s. A…

A:

Q: Tom Trucker drives 45.0 km South for .650 hr and then 15.0 km West for .250 hr. a) What is Tom…

A: Distance (x) is the total path length covered Displacement (∆x) is the shortest distance between the…

Q: A rock is falling from the top of a cliff. Which of the following statements is true? a. Speed of…

A: Dear student When there is any particle falling freely under gravity, the acceleration on it acts…

Q: Andrea, a 61.5 kg sprinter, starts a race with an acceleration of 3.200 m/s2. If she accelerates at…

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Q: A drag racer covers the first 5.0 m in 1.0 s. Assuming the acceleration is a constant and it starts…

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Q: The hare awakes to find that the slow tortoise (Vtortoise 0.13451 feet/second) is only d = 4.4882…

A: Velocity of tortoise is Distance between finish line and tortoise is Distance between finish line…

Q: Answer part B). What acceleration should the red object have if it is to collide with the blue…

A: Using equation of motion and considering the final velocity of the Red object to be zero.

Q: Cynthia competes in life competitions.  She rides solo on a small sled 3 inches off the ground down…

A: Given data The acceleration is a=6.84 m/s2 The time is t=2.39 s The initial speed is, u= 0 m/s The…

Q: Suppose the crate starts from rest and accelerates at 0.21 m/s/s to the right for 2.4 s. What is the…

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Q: After a big snowfall, you take your favorite rocket-powered sled out to a wide field. The field is…

A:

Q: A particle moves according to the equation x = 9², where x is in meters and it is in seconds. (a)…

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Q: A car in stop-and-go traffic starts at rest, moves forward 25min 8.0s, then comes to rest againWhat…

A: In a velocity-time graph , the area under the graph represent the displacement.For first 4 second,…

Q: If you were to drop a coin out of the window of a building 14 meters off the ground, how fast would…

A: It is given that, h=14 ma=9.8 m/s2u=0

Q: Imagine that you are inside a spaceship. At t = 0 s, you are at the ground. Then you take off with a…

A: At time t=0 s, the constant upward acceleration is given as, ay=6 m/s2, The time at which jumped out…

Q: After a big snowfall, you take your favorite rocket-powered sled out to a wide field. The field is…

A: Length of field, S = 181mAcceleration of sled, a = 4.05 m/s2initial speed, u = 0 m/s→let the time…

Q: 20 kg box sits on an incline plane with angle of 29^o. Find the acceleration of the box down the…

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Q: A woman starts to swim directly across a 2.2-km-wide river. Her speed with respect to the water is…

A:

Q: Andrea, a 61.5 kg sprinter, starts a race with an acceleration of 3.200 m/s2. If she accelerates at…

A: Given: Mass of sprinter, m = 61.5 kg Initial acceleration, a = 3.2 m/s2 Rate of acceleration, d = 13…

Q: A snowmobile has an initial velocity of 3.0 m/s a. If it accelerates at a rate of 0.50 m/s2 for 7.0…

A: a ) Given Data:            Initial velocity of the snowmobile, u1=3.0 m/s            Acceleration,…

Q: A truck covers 80 m in 16 s while uniformly slowing down to come to rest. What is the initial…

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Q: A black mamba snake has a length of 2.50 m and a top speed of 4.40 m/s. Suppose a mongoose and a…

A: Given Length of black mamba snake = 2.50 m top speed of black mamba = v = 4.40 m/s The snake…

Q: A particle moves along a horizontal coordinate line in such a way that its position time t is…

A:

Q: you are desining an airport for small planes.one kind of airplane that might use this airfield must…

A: Using the third equation of motion, speed is calculated. The unit of speed is a meter per second.…

Q: A drag racer starts from rest and accelerates at 11.40 m/s2. How far has it traveled in 1.00 s,…

A:

Q: A block of ice slides down a chute with acceleration 4 ft/sec². The chute is 60 ft long, and the ice…

A: Given  acceleration(a)=4 ft/sec2 length of chute(s)=60 ft time taken to reach bottom (t)=5 sec…

Q: m = 5 kg 40° 3m 3m (т hị Va = 2.0 m/s hy= 0 m Theoretical: Use the energy method to find v3.…

A: Values given in the question are as follow; θ=40ova=2 mshi=0.702 mhf=0l=3 mm=5 kg According to…

Q: Assume air resistance is negligible unless otherwise stated. Calculate the displacement (in m) and…

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Q: A body in 1D motion is moving left at speed 2.4 m/s at one moment, and 9 seconds later is moving…

A: Initial speed, u=+2.4m/s Final speed, v=-4.2m/s Time interval, t=9s Let acceleration be a.

Q: A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped…

A: Given that,Mass of the rock:  m= 15 kgTime taken to reach on earth: t= 1.75 secTime taken to reach…

Q: A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped…

A: Given that,Mass of the rock : m = 15 (kg)Time taken to reach on earth : t = 1.75 (sec)Time taken to…

Q: A 1350 kg car on a straight road accelerates from 2.18 m/s to 7.75 m/s in a time of 5.77 s. Find the…

A: Given value--- mass = 1350 kg. initial velocity = 2.18 m/s. final velocity = 7.75 m/s. ti.e = 5.77…

Q: A race car of mass 756 kg accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. What…

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Q: initial velocity of the truck

A:

Q: A differential equation describing the height h of a fluid level in a cylindrical tank of the…

A: Given information:The differential equation of height “h” in a cylindrical tank:

Q: A baseball is thrown straight up into the air with an initial velocity of 8 m/s from a height of 0.8…

A: The vertical displacement yt of the ball is given by the kinematic equation,…

Q: Adar edevil motorcycle racer drives arourd a cir cular vertical wall 32m in diam eter. fr between…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: