A boat moves through the water at a constant velocity of 7.8 m/s with two forces acting on it. One is a 2.21 ✕ 103 N forward push by a motor. (a) What is the force of the water on the boat? (b) What is the net force acting on the boat?  N (c) What will its speed be at the end of 3 s?  m/s

Q: A sailboat is moving at a constant velocity due north, as depicted in the figure. The water exerts a…

A:

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

A: Introduction: Frictional forces are the Pseudo forces which occur in the nature. When body in motion…

Q: An object has a mass of 13 kg. If a 8 N force acts to the east and a 5 N acts to the west, what is…

A: This question is based on the Laws of Motion topic. The net force or the resultant force is the…

Q: Three forces acting on an object are given by  F1 = (−1.6î + 6.55ĵ) N, F2 = (4.75î − 1.2ĵ) N, and…

A: Given : F1 = (−1.6î + 6.55ĵ) N F2 = (4.75î − 1.2ĵ) N F3 = (−44.5î) N Acceleration (a) = 3.90 m/s2

Q: f. An object is accelerating at a rate of 8 m/s' when it suddenly has the net force exerted upon…

A: Since we only answer up to three sub-parts, we will answer the first three. Please resubmit the…

Q: How much force must be applied in order for a 1200 kg car to maintain a velocity of 4 m/s in a…

A:

Q: A box of mass 40 kg, initially at rest, is pushed by a horizontal force of 200 N for 6 sec. The…

A: Given Values -  Mass of box (m) = 40 Kg  Horizontal force = 200 N  Friction force = 20 N  Time (t) =…

Q: Three forces given by F, = (6î + 2)N,F2 = ( î – 3j)N, and F3 = (3 f)N, act on an object to give it…

A:

Q: A 8.1 kg object undergoes an acceleration of 1.8 m/s2. (a) What is the magnitude of the resultant…

A: Given,

Q: A cart ( m=1848 g) is moving horizontally due to a horizontal tension force applied by a string. If…

A: Given that Mass of the cart m = 1848 g = 1.848 kg Acceleration a = 6.2 m/s2

Q: Neglecting friction, what net force must be applied to make a 255 kg box move with a constant…

A:

Q: A 6.7 kg undergoes an acceleration of 1.3 m/s^2 a. what is the magnitude of the resultant force…

A:

Q: bureau rests on a rough horizontal surface (μs = 0.50, μk = 0.40). A constant horizontal force, just…

A:

Q: A heavy box containing four laptops worth 700,000 pesos is being delivered to Dukue. From the…

A: Given:) mass of each laptop (m)=2.5 kg angle of inclined ramp=350 coefficient of kinetic friction…

Q: A 2000 kg car is accelerated uniformly from rest to a speed of 15 m/s in 10 s. What is the magnitude…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 15 m/s Time (t) =…

Q: At t = 0, an object of mass m is at rest at x = 0 on a horizontal, frictionless surface. A…

A:

Q: In a competition, a small robot accelerates forward at 0.25 m/s? as it pushes a wood a = 0.25 m/s?…

A: Given data: Acceleration (a) = 0.25 m/s2 Mass (m) = 1.6 kg Friction force (f) = 3.7 N Required: Net…

Q: Two horizontal forces act on a 2.7 kg chopping block that can slide over a frictionless kitchen…

A:

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

A: Given: The mass of the object is m. The applied force is 0.45mg at angle of 22o.

Q: A boat moves through the water with two forces acting on it. One is a 2100 N forward push by the…

A:

Q: Two forces act on a 55-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A:

Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: A small boat is crossing a lake on a windy day. During some interval of time, the boat undergoes the…

A: ∆r⇀ = 3.19 i⏜ + 2.89 j ⏜F→ = 261 i⏜ - 125 j⏜

Q: A stationary 8.60 kg wood crate is pushed with an 46.5 N horizontal force that is parallel to a…

A:

Q: A 2400 kg truck is towing a 600 kg trailer. If they move with an acceleration of 10 m/s2, the…

A: Given, Mass of truck,M=2400 kg Mass of trailer,m=600 kg Acceleration,a=10 m/s2

Q: A train car of mass%3DM%3D 2400 Kg is initially at rest, Pushed by a net force exerted by magnets,…

A:

Q: A 5.0 kg block has an acceleration of 0.20 m/s2 when a force is exerted on it. A second block has an…

A:

Q: A 2.90 kg object is subjected to three forces that give it an acceleration a = (3.70 m/s? )î + (4.10…

A:

Q: A gymnast with a weight of 300 N is suspended by a single vertical rope, the tension in the rope…

A:

Q: A 5.0 kg crate is accelerating along a frictionless floor. If the applied forces are F1 = 20.0N and…

A: Given:Mass of the crate, m = 5 kgForce F1 = 20 NForce F2 = 20 N

Q: Three forces acting on an object are given by  F1 = (−1.65î + 7.10ĵ) N, F2 = (4.60î − 2.1ĵ) N,  and…

A: Hint(*)  acceleration = F→m = a→F→ = F1→+ F2→ +F3→(*) direction a^ =a→a→(*) m = F→a→(*) v→ =u→ +a→t…

Q: Three F forces 1 = (2.00î + 2.00ĵ) N, F2 = (−5.00î− 3.00ĵ) N and F3 = (4.50î) N act on a body,…

A:

Q: A firefighter with a weight of 713 N slides down a vertical pole with an acceleration of 2.88 m/s2,…

A: Given  weight w=713N and mass m= 713/9.8 = 72. 75 And the acceleration a=2.88m/s2 WWe have to find…

Q: Three forces acting on an object are given by  F1 = (−1.5î + 7.10ĵ) N,  F2 = (5.10î − 1.55ĵ) N, and…

A:

Q: A fisherman is fishing from a bridge and is using,a "39.0-N test line." In other words, the line…

A: Given force F =39.0N acceleration a =2.29m/s^2 We have to find weight of the heaviest fish that can…

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

A:

Q: Two forces act on a 20.0 kg object. One force has magnitude 60ON directed 45° clockwise from the…

A: Suppose the two forces act on a 20.0 kg object. One force has a magnitude of 60 N directed 45…

Q: Three forces acting on an object are given by  F1 = (−1.8î + 6.20ĵ) N,   F2 = (5.10î − 2.2ĵ) N,  and…

A: Given:Three forces acting on an object are given by F1 = (−1.8î + 6.20ĵ) N,F2 = (5.10î − 2.2ĵ) NF3 =…

Q: A 8.2 kg object undergoes an acceleration of 1.2 m/s2. (a) What is the magnitude of the resultant…

A: The mass of the object m=8.2 kg The acceleration of the object, a=1.2 m/s2 The magnitude of force on…

Q: A 6.0-kg object undergoes an acceleration of 2.0 m/s2.(a) What is the magnitude of the resultant…

A: Given data:Mass of the object, m = 6.0 kgAcceleration of the object, a = 2.0 m/s2

Q: Two forces act on a 21-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A:

Q: An object is acted on by three simultaneous forces: F→1 = −3.00i ^ + 2.00j ^ N , F→2 = 6.00i ^ −…

A:

Q: A 2.5 x 103 kg car is travelling due west at 3.0 x 101 m/s when the brakes are applied, exerting a…

A: Givenm = 2.5 × 103kg v =3.0 × 101 m/s WestF = 5.0 ×103 N East

Q: Two small forces, F ⃗ 1 = −2.40i ^ − 6.10tj ^ N and F ⃗ 2 = 8.50i ^ − 9.70j ^ N, are exerted on a…

A: F→1 = - 2.4 i^ - 6.1 j^F→2 = 8.5 i^ - 9.7 j^ (A) The net force is given by  F→ = F→1 + F→2F→ = (-…

Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

A:

Q: A 7.9 kg object undergoes an acceleration of 2.5 m/s2. (a) What is the magnitude of the resultant…

A:

Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”