A boat moves through the water with two forces acting on it.One is a 2.00 x 103-N forward push by the water on the propeller,and the other is a 1.80x 103-N resistive force due tothe water around the bow. (a) What is the acceleration of the 1.00 x103-kg boat? (b) If it starts from rest, how far will the boat move in 10.0 s?(c) What will its velocity be at the end of that time?

Q: Two masses in an Atwood machine are 2.2 kg and 13.3 kg, the vertical distance of the heavier body…

A:

Q: An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force applied to it. What is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: What is the net force acting on an 85.9kg person resting on the floor?

A: We know that when an object is in rest on a floor the net force is  F = mg-N Now, N is the reaction…

Q: Two forces are acting on an object. One is 350 N at N45E. And the other is 400N at N30E. What is the…

A: Draw the diagram of the force-system.

Q: Two hockey players strike a puck of mass 0.165 kg with their sticks simultaneously, exerting forces…

A: given that,mass of puck,m=0.165 kgforce exerted:aF=1.17×103 N direct westb F=1.02×103 30 east of…

Q: A body of mass 2.00 kg is pushed straight upward by a 25.0 N vertical force. What is its…

A:

Q: Why must an object at rest have either no force or a minimum of two forces acting on it?

A: Explanation:   1. According to the newton1st law, If the body is in motion it always in motion or…

Q: What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in…

A: Given quantities: mass of the car (m) = 1200 kg initial velocity (u) = 0 m/s final velocity (v) = 27…

Q: -1.2m/s?, what is the net force acting on the vehicle?

A: negative acceleration means the speed reduces with time. Hence force will be negative means in…

Q: The same force that gives the standard 1 kg mass an acceleration of 1.00 m/s2 acts first on body A,…

A: Given data:  Standard Mass (m) = 1 kg acceleration (a) = 1.00 m/s2 Acceleration of the body A (aA) =…

Q: If the rocket sled  starts with onlyone rocket burning, what is the magnitude of its…

A: (a) Apply Newton’s second law

Q: A freight train has a mass of 1.5 x 107 kg. If the locomotivecan exert a constant pull of 7.5 x 105…

A: Force is,

Q: An object with a mass of 1.5 Kg accelerates 10.0 m/s2 when an unknown force is applied to it. What…

A:

Q: A boat of mass 500 kg moves through the water with two forces acting on it. One is a 1000 N forward…

A:

Q: A 2.5 kg object has the following two forces acting on it: F = (16î + 133) N F, = (-9.0î + 203) N

A: Given:     mass, m = 2.5 kg     time, t = 3.9 s     initial velocity, u = 0 m/s    two forces acting…

Q: A boat moves through the water with two forces acting on i. One is a 2.00 × 10°-N forward push by…

A:

Q: A tractor pulling two trailers, M1 and M2, with a constant acceleration. T has a mass of 200 kg, M1…

A: Given data: The mass of tractor is T=200 kg. The mass of trailer 1 is M1=100 kg. The mass of…

Q: A 51.5-kg swimmer with an initial speed of 1.25 m>s decides tocoast until she comes to rest. If…

A:

Q: Two forces F, and F, act on a 6.00-kg object. F, = 25.0 N and F,- 10.0 N. 90.0 60.0 (a) Find the…

A: Given data:                    m= 6.00 kg                   F1= 25N   , F2= 10.0Na From Newton's…

Q: A 403.280 kg car is traveling down a 25-degree slope. At the instant that the speed is 13 m/s, the…

A:

Q: A clarinetist, setting out for a performance, grabs his 3.450 kg clarinet case (including the…

A: In this case, two forces acting on the clarinet case, one is the force by the clarinetist in the…

Q: The masses of the red and blue wagons are 4.72 kg and 2.83 kg, respectively. If the red wagon is…

A: Total mass of the red and blue wagon=7.10 Kg F=ma will be applied

Q: What net external force is needed to impart an acceleration of 2.00 m/s2 on an object of mass 10.0…

A:

Q: An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force is applied to it. What is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)…

Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s…

A: The net force required to accelerate a car of mass 1200 kg is calculated using following…

Q: The figure below shows the same two blocks A and But now suspended by a string on either side of a…

A: Free body diagram shows the forces acting. Each body in  system has set of forces acting on it.…

Q: A net force is acting on a body; therefore the body is a) being accelerated  b) losing mass c)…

A: According to Newton's 2nd law, acceleration of a body is equal to net force divided by mass. Hence…

Q: you are standing on a train which begins to accelerate away at 4.50 m/s. If you have a mass of 70…

A: acceleration (a) = 4.50 ms2mass = 70 kg

Q: How long (T in seconds) does a force of F=200N need to be applied to a mass of M=10kg, to accelerate…

A: In this question, we have to find the required time of the body to go from rest to motion of…

Q: A block of mass ?=2.80 kg is being pulled by a force ?⃗of magnitude 12.0 N on a horizontal, smooth…

A:

Q: A 2.00 kg object is subjected to three forces that give it an acceleration a = -(8.00m/2)i + (6.00…

A:

Q: At one moment during a walk around the block, there are four forces exerted upon Fido - a 10.0 kg…

A:

Q: Two forces are acting on a mass of 20.0 kg. One force is to the right at 400.0 N while the other…

A: First we need to calculate the magnitude and direction of the net force. Then we apply Newton's…

Q: Find the acceleration of themasses Find the tension T in thecord.

A:

Q: Two forces are applied to a 5.0-kg object, and it accelerates at a rate of 2.0 m/s2 in the positive…

A:

Q: ASK YOUR TEACHER For a huge luxury liner to move with constant velocity, Its engines need to supply…

A:

Q: The motion of a very massive object is hardly affected by what would seem to be a substantial force.…

A: Given Mass of the supertanker = 3.0 × 108 kg Force exerted on it = 5.0 × 106  N We have to calculate…

Q: If a man weighs 850N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration…

A:

Q: A freight train has a mass of 1.0 ✕ 107 kg. If the locomotive can exert a constant pull of 8.2 ✕ 105…

A: Given data The mass is, m=1.0x107 kg The force is, F= 8.2x105 N The initial speed is u=0 km/h = 0…

Q: Two bodies move on a rough surface mk = 0.28 inclined at an angle of 31, if the suspended mass is…

A:

Q: The effective force acting on the bob of focault's pendulum is the resultant of  a) weight of the…

A:

Q: A 450 kg rocket sled can be accelerated at a constant rate from rest to 1800 km/h in 2.3 s. What is…

A:

Q: A 1.8 kg ball experiences two forces simultaneously as shown. 78 N Fnet = 80.5N north 5.6° F? If the…

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: