A runner with a mass of 77 kg accelerates from 0 to 7 m/s in 6 s. Find the net force on the runner using the alternate form of newtons second law.

Q: A motorcycle and rider have a total mass equal to 310 kg. The rider applies the brakes, causing the…

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Q: A force applied to an object of mass m1 produces an acceleration of 3.10 m/s2. The same force…

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Q: A net force F⃗  is required to give an object with mass m an acceleration a⃗  .  If a net force 6F⃗…

A: From Newton Second law Force = mass× acceleration  F = m×a  .... (1)

Q: An object has a mass of 40 kg . It accelerate in a horizontal surface at the rate of 6m/s^2. The…

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Q: A 103 kg fullback runs at the line of scrimmage (a) Find the constant force that must be exerted on…

A: Given Data:Mass Distance Time

Q: The electric motor of a model train accelerates the train from rest to 0.620 m/s in 21.0 ms. The…

A: Given- Initial velocity u=0 The final velocity of the train v=0.620 m/s Time t=21ms=0.021 s The…

Q: A force  applied to an object of mass m1 produces an acceleration of 3.40 m/s2. The same force…

A: Given : m1 produces an acceleration = 3.40 ms2 m2 produces an acceleration = 1.40 ms2 If m1 and m2…

Q: A force  applied to an object of mass m1 produces an acceleration of 3.10 m/s2. The same force…

A: Given :      Acceleration of object 1, a1=3.1 m/s2      Acceleration of object 2, a2=1.2 m/s2 Forces…

Q: (a) Assume that your mass is 60 kg. You are inside an elevator standing on an electronic…

A: a)                                              the given mass of the person is 60 kg so the force…

Q: A car of mass 972 kg is traveling 22.9 m/s when the driver applies the brakes, which lock the…

A: (a) Use the kinematic equation to solve for the acceleration of the car when it comes to the rest…

Q: On a frictionless canvas a 5.5 kg block can slide along the x-axis and is subjected to a force of 80…

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Q: A 100 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted on…

A: Given Data: Mass (m) = 100 kg.Distance (∆x) = 1.1 m.Time (t) = 0.23 s. To Determine: (a). The…

Q: A force of 35.0 N is applied in the positive x-direction to a block of mass 7.70 kg, at rest on a…

A: Given data as per question mass = 7.70kg force  = 35N

Q: A 116 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted on…

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Q: An engine exerts a force of 8000 N on a 1000 kg car travelling over a flat road (with coefficient of…

A: Given data:  Force applied (F) = 800 N Mass (m) = 1000 kg Initial velocity (u) = 25 m/s Final…

Q: motorcycle and rider have a total mass equal to 310 kg. The rider applies the brakes, causing the…

A:

Q: The figure shows a man sitting in a bosun's chair that dangles from a massless rope, which runs over…

A:

Q: 06 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted on…

A: Given: The mass of the object is 106 kg. The final velocity of the object is 0 m/s. The time…

Q: An electron of mass 9.11  10-31 kg has an initial speed of 2.00  105 m/s. It travels in a straight…

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Q: An applied force of 111 N is used to accelerate an object across a frictional surface. The object…

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Q: A car is moving on a flat road with a constant velocity of 40.0 m/s. The car has a mass of 1500. kg.…

A: Given: mass of the car = 1500 kg initial velocity (u)= 40 m/s final velocity (v) = 0 m/s…

Q: A 1,125-kg car is pulling a 325-kg trailer. Together, the car and trailer have an acceleration of…

A: Apply Newton’s second law in the x-direction Fx-T=mcaFx-mta=mcaFx=mc+mta=1125 kg+325 kg2.10…

Q: A stock car accelerated from rest down a track length d=400.0m. In the absence of any friction the…

A: track length (d) = 400 m acceleration (a) = 26 ms2mass (m) = 990 kg fr = 1000 N

Q: A flea jumps by exerting a force of 1.17 x 10-5 N straight down on the ground. A breeze blowing on…

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Q: A powerful motorcycle can produce an acceleration of 3.50 m/s² while traveling at 90.0 km/h. At that…

A: Introduction:Net force of on the motorcycle is:Fnet = Ma = (245 kg) (3.50 m/s2) = 857.5 N   ....(1)…

Q: 24.5 kg o workers push in opposite directions on a box that weighs exerts a force of 77.6 N and the…

A: GivenTwo workers push in opposite directions on a box that weighs 24.5 kg

Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: A sled of mass 95 kg is being pushed up a slope with an applied force of 937 N. The slope is…

A: The figure shows the sled mass pushed up a slope.

Q: An 80.0 N horizontal force acts on an object with a mass of 4.00kg and is initially at rest. Find…

A: According to Newton's 2nd law, the force applied on a body is equals to mass of body multiplied with…

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) The…

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Q: a car of mass 2.0*10^3 kg is initialy moving at 21 m/s when the brakes are applied and the car is…

A:

Q: A flea jumps by exerting a force of 1.12 x 105 N straight down on the ground. A breeze blowing on…

A: Vector addition: If we add two vectors (A→ & B→) making an angle θ= 900 tail to tail then the…

Q: A 1250kg small aircraft accelerates along the runway to slow down from +36.6 m/s to +6.60 m/s in…

A: Given:-                 A 1250 kg small aircraft accelerates along the runway to slow down from…

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: