A 4000 kg car is traveling right at 10 m/s. Six seconds later it is traveling right at 40 m/s. Find the net force acting on the car

Q: A 934-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Write an expression for average force using Newton’s second law of motion

Q: A car traveling at 20 m s" collides with a massive wa!l and stops instantly. A passenger of mass 75…

A: Given, velocity of car = 20 m/s So, velocity of passenger = 20m/s  mass of passenger, m = 75kg Now,…

Q: A steady force impacts a 0.85 kg ball resting on the ground. The impact lasts 0.36 seconds,…

A: Given Data, Mass of the ball (m)=0.85 kg Time duration (∆t=0.36 s Velocity (v)=3.1 m/s

Q: ii) A 3.5 kg particle moves along an x axis according to x(t) = -12 + 5t2 – 4t³, with x in meters…

A: Given data The position of the particle is given as xt=-12+5t2-4t3. The mass of the particle is…

Q: The block A with mass of 80 kg slides along the top of the block B with mass of 110 kg. The block A…

A: Given data: The mass of A is mA=80 kg. The mass of A is mB=110 kg. Force on A is F=700 N. The…

Q: ng on the 2.0 kg block. ce F. by the 5.0 kg block on the 2.0 kg block.

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Q: A 3.0 kg object is moving to the right at 4.0 m/s at time t = 0. It experiences a force F(t) = 3t2…

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Q: Find the magnitude of average net force which is required to bring a 1500 kg car to rest from a…

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Q: A 6-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 4t³ – 2t…

A: Given: Mass of object, m=6 kg Position at time t, (x)= 4t3-2t,    y(t)=5t2-7    To determine: (a)…

Q: A 55.0 kg object traveling at 8.50 m/s is brought to rest in a time of 1.10 s. What is the average…

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Q: A 10.0-kg object is initially moving with a velocity of 20.0 m/s to the north and is acted on by a…

A: mass, m = 10 kg  initial velocity, u = 20 m/s  final  velocity, v = 12 m/s  distance, d = 30 m

Q: A 4.40-kg object is moving in the plane, with its x and y coordinates given by x=-3t^2+3t-2 and…

A: X and Y coordinates of object is given. It is asked to find the net force on object at t = 4.00 s.

Q: A 3.380E+3-kg Chevy Suburban on route 422 is stopped at the light in Annville heading eastbound.…

A: Applied force by engine (F) = 23950 N Frictional force (f) = 3883 N Initial velocity of vehicle as…

Q: A 9 kg block experiences a net force in the opposite direction of its velocity for 1 s. Its velocity…

A: Given that mass of the block and decrease in velocity in opposite direction by the net force and…

Q: Two forces F, = (74.87î - 40.73ĵ) N and F, = (23.57î - 72.94ĵ) N are exerted on a particle. The…

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Q: Two blocks are attached by massless strings and accelerated to the right on a frictionless…

A: Force acting on  block 1  is TA along rightForce acting on block 2 is TB along right…

Q: Three crates with various contents are pulled by a force Fpull = 3677 N across a horizontal,…

A: Fpull = 3677 N acceleration (a) = 1.43 ms2F12 = 1397 NF23 = 2351 N

Q: A cart that can move along a straight track has a mass of 3.00 kg and an initial velocity of 4.00…

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Q: A 100 N net force acts right on a 20 kg object. Given the initial velocity of the object is 10 m/s…

A: The solution is

Q: A 50.0-kg object is initially moving south at 20.0 m/s. Then a force acts on it for 3.00 s, after…

A:

Q: A 346-kg boat is sailing 17.0° north of east at a speed of 1.60 m/s. 21.0 s later, it is sailing…

A:

Q: A 10.0-kg object is initially moving east at 15.0 m/s. Then a force acts on it for 2.00 s, after…

A: We have to find the magnitude and direction of force Given that Mass of body m is 10 kg, initial…

Q: A 344-kg boat is sailing 14.0° north of east at a speed of 2.40 m/s. 23.0 s later, it is sailing…

A: Given: A 344 kg boat is sailing 14.00 north of east at a speed of 2.40 m/s 23 seconds later, it is…

Q: A 80.0 kg diver falls from rest into a swimming pool from a height of 5.50 m. It takes 1.84 s for…

A: Mass of diver (M) = 80kg  Height of diver from pool = 5.50 m  Time taken by diver to stop inside…

Q: A 4.0 kg object has a velocity of 3i m/s at one instant. Eight seconds later, its velocity is (8i +…

A: Write the first kinematic equation to determine the acceleration.

Q: A train is equipped with a 50 Mg engine and three cars which each have a mass of 30 Mg. The train…

A: We know that, if we want to move an object we need to pull or push it externally. Without external…

Q: At an instant when a soccer ball is in contact with the foot of the player kicking it, the…

A:

Q: At an instant when a soccer ball is in contact with the foot of a player kicking it, the horizontal…

A: Answer Given  Mass of the ball m = 0.40 kg X component of the ball's acceleration ax = 885 m/s2 Y…

Q: Problem 1: A 64 kg toy car is affected by five forces at the same time: 80 N south, 15 N east, 35 N…

A:

Q: At one point in time, a 17.5 kg sled is moving over a horizontal snow surface at a speed of 3.50 m /…

A: Given: The mass of sled is m=17.5 kg. The speed of sled is v=3.50 m/s. The time after sled stops is…

Q: Delfa falls from the building and is caught by the superhero. Assuming that Delfa with a mass of 55…

A: Given that, Mass of delfa = 55 kg Terminal velocity = 70 m/s Time t = 0.1 s

Q: 3.09 kg mass is initially at rest while upon a frictionless, horizontal surface. An  applied force…

A:

Q: A 397-kg boat is sailing 14.0° north of east at a speed of 2.40 m/s. 28.0 s later, it is sailing…

A:

Q: A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 512 - 1 and y = 313…

A: Data given ,   x = 5t2 - 1        and  y = 3t3 + 2  Now , Acceleration can be obtained by double…

Q: The net force on a mass is zero. Which ONE of the following must be TRUE? The mass must be at rest.…

A: Using Newton's Second law of motion The net force on the object is given by F = ma   Where m = mass…

Q: A force of magnitude F acting in the x-direction on a 1.0-kg particle varies in time as shown in the…

A:

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A:

Q: A 50

A: Given values, Net force(F)=50N  Mass of object=20kg  Initial Velocity(u)=10m/sTime(t)=8sec

Q: A 945-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A:

Q: A flea jumps by exerting a force of Flea = -1.52 x 10-5 ĵ N straight down on the ground. A breeze…

A: Given Data: The force exerted by the flea is, Fflea→=-1.52×10-5 j^ N The force exerted by the wind…

Q: A net force is applied in the positive directions to an object moving in one dimension. The graph of…

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Q: A(n) 878 kg drag race car accelerates from rest to 102 km/h in 0.962 s. What average force is…

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Q: A frog with some sort of little monster on his back is swimming in a bathtub of split tomato soup.…

A: Given, The mass of the frog m1=0.0280 kg The mass of the monster: m2 = 0.0300 kg The force applied…

Q: A dog and a sledge are on the frictionless ice of a frozen lake, 11.4 m apart but connected by a…

A:

Q: A 958-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!