A hot air balloon is accelerating upward. Which of the following is true? A) The bouyant force is more than its weight.

Q: Which of the following statements correctly compares the forces box A and B exert on one another?…

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Q: Object feels weightless because ?    A. Gravity is not acting on the object , B. Gravity does not…

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Q: A block of mass m, = 19.4 kg is on a frictionless table to the left of a second block of mass m, =…

A: Given :-           mass  m1 = 19.4 kg           mass  m2 = 20.7 kg          horizontal force →F…

Q: Three identical blocks connected by ideal (massless) strings are being pulled along a horizontal…

A: Given The Tension in between blocks B and C is TBC=3 N. The mass of each block is m=0.4 kg. The…

Q: An object of mass m¡ = 5.0 kg placed on a frictionless, horizontal table is connected to a string…

A: Given values: Mass, m1=5.0 kg Mass, m2=9.0 kg Acceleration due to gravity, g=9.8 m/s2

Q: - A 7.1 kg body undergoes an acceleration of 4.2 m/s2. (a) What is the magnitude of the resultant…

A: Given:For part (a):m = 7.1 kga = 4.2 m/s2for part (b):m = 4.3 kg

Q: Now that you have tension, focus on the forces acting on the apple. Considering that the apple is…

A: In this question they said that we have tension, focus on the forces acting on the apple.…

Q: Mild-mannered Clark Kent pushes a box with a force F = 735 at an angle of 21° below the horizontal.…

A: Recall Fnet=ma Also for vertical equilibrium ∑Fy=0

Q: 120 N 60 N 145 N 30 The free body diagram above shows the forces acting on an 84.1 kg object. What…

A: solution is given by

Q: Which of the following scenarios demonstrates Newton's 2nd Law? A. A planet exerts an attractive…

A: Answer- (B) A box sliding on the floor slowly comes to a rest due to friction.

Q: A man weighs a fish with a spring scale attached to the ceiling of an elevator. While the elevator…

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Q: ) Which of the following statements is correct? They both experience the same force. The force…

A: Tom's mass, mt = 52 kg Sister's mass, ms = 15 kg We'll use Newton's laws of motion to deal with…

Q: Which of the following is incorrect regarding Newton's Third Law of Motion? A. A force acting on a…

A: Newton's third law of motion: According to this law, if a body (x) applies force on magnitude (F) on…

Q: A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor in contact with a box of mass m2 =…

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Q: force F2=15.1N acting at an angle of 0 to the horizontal are applied to a block of mass m=2.6kg. The…

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Q: A 1040 kg artillery shell is fired from a battleship. While it is in the barrel of the gun, it…

A: The mass of the artillery shell is 1040kg, and the acceleration of the barrel of the gun.(a)Write…

Q: You pull your friend with a horizontal rope such that the force you apply to the rope is 160 N. Your…

A: The friction force is the type of force that is exerted by a surface on an object which moves across…

Q: which of the following is true about the action and reaction force referred in Newton's Third Law of…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A body hangs from a spring balance supported from the roof of an elevator. If the elevator has an…

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Q: A constant force applied to object A causes it to accelerate at 5 m/s2. The same force applied to…

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Q: A 5.0 kg body has an acceleration of 2.5 m/s2 directed 30° north of west. Find: a) The horizontal…

A: Given data The mass of the body is given as m = 5 kg. The acceleration of the body is given as a =…

Q: A large crate of mass m is place on the flatbed of a truck but not tied down. As the truck…

A: Given that- A large crate of mass market placed on flatbed of truck but not tied down Truck…

Q: You throw a ball vertically upward. After the ball has left your hand and is moving upward, what…

A: As per company policy, we are restricted to solve one question at a time. Please ask other question…

Q: Consider Newton's First Law. Which one of the following is a correct statement ? O The net force…

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Q: Which of the following is false in regards to pulling an object across the floor with a rope above…

A: The free-body diagram is shown below. Here, N is the normal force, F is the applied force, and m is…

Q: Two bodies m1= 1kg and m2c= 2kg lying on a horizontal surface are connected by a rope. A force…

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Q: Block B has mass 6.00 kg and sits at rest on a horizontal, frictionless surface. Block A has mass…

A: Given: mass of block B, mB=6 kg mass of block A, mA=3.50 kg co-efficient of static friction, μ=0.4…

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: Two experiments are performed. In (A), an 18.0-N force pushes horizontally on a 2.00-kg block that…

A: Given data:  Force (F) = 18.0 N m1 = 2.00 kg m2 = 4.00 kg

Q: Rank the following situations in order of the magnitude of the object’s acceleration, from lowest to…

A: Newton's Second Law is used to find acceleration which is given as, F=ma Acceleration, a=Fm .... 1…

Q: Two forces are the only forces acting on a 6.1 kg object which moves with an acceleration of 2.7 m/s…

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Q: A 50 kg box is initially at rest on the ground. Which of the following forces forms a force pair…

A: The force of gravity of the box acting on the Earth and The normal force of the surface pushing on…

Q: A force applied to an object of mass m, produces an acceleration of 3.70 m/s². The same force…

A: Given-: Mass of first object=m1 Mass of second object=m2 Acceleration of first object=3.00m/s2…

Q: Which of the following would be a situation with unbalanced forces? a. Two people pulling on the…

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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: A skydiver jumps out of a plane. She quickly accelerates to a constant velocity. Which statement is…

A: statement D is true . when skydiver fall downwards then its speed increase with time. Same air…

Q: Two forces FA and Fg are applied to an object whose mass is 7.20 kg. The larger force is FA .When…

A: given the mass of the object, m = 7.20 Kg In case 1, when both the forces act towards the east (same…

Q: Which of the following statements is not one of Newton’s Laws on motion? a. In the absence of an…

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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: Which is true of the force pair of Newton's third law? a. The two forces never produce an…

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Q: When a certain force is applied to an object (object A) with a mass of 8 kg, its acceleration is 5.0…

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Q: In Figure (a), a constant horizontal force Fa is applied to block A, which pushes against block B…

A: Given: F1=35NF2=20N  mA+mB=11 kg

Q: Two thieves want to steal a 1mx1mx1m Lazada Mystery Box worth of 1million pesos that is placed on a…

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Q: (a) Draw free-body diagrams of both objects.  (b) Find the magnitude of the acceleration of the…

A: The free-body diagram for mass m1 is as follows: The free-body diagram for mass m2 is as follows:

Q: ate of rest or motion until it is disturbed by an external agent? a. Newton’s first law of motion b.…

A: 9.  (a)- Newton's first law of motion Explanation-Newton's first law states that if a body is at…

Q: A 4.9 kg bucket of water is raised from a well by a rope . The acceleration of gravitity is 9.81…

A: Given Mass of bucket m = 4.9 kg Acceleration a  = 4.9 m/s2

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: