Q1: An object of 4 kg is under influenceof three forces F1 = 20i + 30j N , F2 = 8i - 50j N and F3 = 2i + 2j N Find the magnitude and direction of Accelration of the object.

Q: hree forces acting on an object are given by F, = (-1.9î + 7.45j) N, F, = (4.70î - 1.5j) N, and F, =…

A: F1→=-1.9 i + 7.45 j F2→ =4.7 i - 1.5 j F3→ = -42 i FTotal→ = -39.2 i + 5.95 j |FTotal→| =…

Q: Two forces F, = (55.76i - 26.83ĵ) N and F, = (27.41î - 76.73ĵ) N are exerted on a particle. The…

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Q: What net force acts on the horizontal component of the motion of a projectile? N= newton, a unit of…

A: Projectile motion is the motion that an object of mass m undergoes if it is thrown at an angle θ…

Q: Two forces (F1=4N, F2=30N) act on a 5.0 kg block on a frictionless surface, as shown in the below…

A: Given data: Magnitude of force F1 is, F1=4 N. Magnitude of force F2 is, F2=30 N.

Q: A 9.0-kg object undergoes an acceleration of 2.7 m/s2. (a) What is the magnitude of the resultant…

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Q: A 4.00-kg object undergoes an acceleration given by a (8.00 î + 4.00 j) m/s2. %3D (a) Find the…

A: Mass of object m = 4 kg Acceleration produced a = ( 8i + 4j ) m/s² (a) Resultant force acting on the…

Q: What net external force is exerted on a 1500-kg artillery shell fired from a battleship if the shell…

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Q: Two forces acting on a body Fi=- 6x + 2ŷ + 52. F2= 2x + ỹ- 52, The magnitude of net force is

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Q: 1200-kg car accelerates 25 m/s in 10 s. If a frictional force of 150 N resists the motion, what…

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Q: A helicopter with mass 2.95 x 104 kg has a position given by r(t) = (0.050t î + 5.5tĵ – 0.090tk) m.…

A: Given: The mass of the helicopter is 2.95x104 kg. The position vector is…

Q: A 0.3 kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

A: Given  Mass of coffee cup is m= 0.3 kg Acceleration due to gravity is g= 9.80 m/s2

Q: A force F1 of magnitude 5.30 units acts on an object at the origin in a direction θ = 42.0° above…

A: Step 1It is given that

Q: A gust of wind blows an apple from a tree. As the apple falls, the force of gravity on the apple is…

A: Given quantities: Force of gravity (Fg) = 9.21 N                   ( in downward direction ) Force…

Q: -The force exerted by the wind on the sails of a sailboat is 330 N north. The water exerts a force…

A: Given situation can be picturized as follows:

Q: 2. Three astronauts, propelled by jet backpacks, push and guide a 120 kg asteroid toward a…

A: Given: Magnitude of forces are: F2=55 N F3=41 N θ3=60° mass ,m=120 kg acceleration, a=0.88 m/s2 at…

Q: Four forces act on an object, given by Á = 40.0 Neast, B = 50.0 north, C = 70.0 N west, and D = 90.0…

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Q: 2. A 450 kg sports car accelerates from rest to 27.78 m/s in 4.8s. What magnitude of force does a…

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Q: Two forces, Fı = 2.50 i N and F2 = (1.20 i – 2.30 j) N , act on a 3.00 kg object. Find the magnitude…

A: Write a given values of this question. F→1=2.50i^NF→1=1.20i^-2.30j^Nm=3.0kg

Q: Two forces act on a 50 kg object. One force has magnitude of 65 N directed 55° clockwise from the…

A: Given F1 =65 N F2 = 40 N M = 50 kg

Q: A bowling weighs 71.2 N (16.0 lb). The bowler applies a horizontal force of 160 N (36.0 lb). What is…

A: The weight of the ball is given by, W=mg Here, m is the mass of the ball and g is the acceleration…

Q: A force F acting on an object has an X component of -22 N and a Y component of 0 N. The magnitude of…

A: Given data, x-component of the force = -22 N y-component of the force = 0 N

Q: The force exerted by the wind on the sails of a sailboat is F 380 N north. The water exerts a force…

A:

Q: a constant horizontal force F of magni- : app tude 20 N is applied to block A of mass mA 4.0 kg,…

A: The acceleration of the blocks is given by,

Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

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Q: A block of mass 146 kg lies on a horizontal plane. A horizontal force F of magnitude 1035 N is…

A: Given, mass of the block, m = 146 kghorizontal force of magnitude, F = 1035 Ndistance traveled, d =…

Q: A child on a sled (total mass 55 kg) accelerates down a 16.8 degree incline at 1.98 m/s^2. What is…

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Q: An object of mass 13.0-kg subjected to a non-zero net force moves with an acceleration of (8.00î –…

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Q: 5.90. A force is applied to a block to move it up a 30° incline. The incline is frictionless. If F =…

A: Given Data:- The mass of the block is M = 5 kg The applied force is F = 65 N  The angle of…

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

A:

Q: A force F1 of magnitude 6.30 units acts on an object at the origin in a direction θ = 47.0° above…

A: Consider the figure below.

Q: 1 s are acting on a box of mass 7 kg. The first force has a magnitude of 13 N and is directed along…

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Q: The force exerted by the wind on the sails of a sailboat is Feail = 370 N north. The water exerts a…

A: The answer is below

Q: What force is required to give a projectile weighing 500N an acceleration of 4.0 x 103 m/s2? 2. A…

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Q: A 6.6 kg object undergoes an acceleration of 4.2 m/s2. What is the magnitude of the resultant force…

A: From Newton’s second law of motion.

Q: Determine the magnitudes of each force on the given Free-body diagram in Figure 2.17. Ans: F 1x 125…

A: Given data: F1 = 250 lb F2 = 375 lb

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

A:

Q: A 3.00-kg object undergoes an acceleration given by å = (2.00 î + 5.00 ĵ ) m/s². Find (a) the…

A: Given, Mass of object m = 3 Kg Acceleration a→=2i∧+5j∧ m/s2

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

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Q: A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the…

A: To determine: The ratio of the magnitude of the normal force to the weight of the car travelling up…

Q: 28 Jij The acceleration of 5 kg object is (3X +4ỹ) m/s?, and then the magnitude of the net force on…

A: From Newton’s 2nd law, the net force on the object is given by, Here, m and a represent the…

Q: A 1.00 kg object is observed to have an acceleration of 10.0 m/s in a direction 60.0 east of north…

A: The fee body diagram for the system is given below:

Q: A net force of 15kg object is moving with an acceleration of 5 m/s?. The net force acting on the…

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Q: A constant force applied to A causes A to accelerate at 7 m/s^2. The same force applied to B causes…

A: Given Values: aA=7ms2 aB=2ms2 aC=8ms2 According to newton's First law of motion Force F=m.a…

Q: net force of 4.2 x 104N acts on a 3.2 x 104N kg airplane during takeoff. What is the force on the…

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

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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: