1.) Consider a block sliding down a rough ramp. Which of the following forces constitutes an action-reaction pair? I-Weight and normal force II-Force of the block on the Earth and Weight. III-Normal force and force of the block on the ramp. IV-Weight of the block and force of the ramp on the block. A.)I,II B.)I,III C.)II,III D.)I,II,III,IV

Q: The magnitude of the force the chair exerts on me is

A: Explanation : here we have to use the Newton's third law, which states: that every action has equal…

Q: A 4-kg box and a 2-kg box can move on the horizontal frictionless surface. The box are accelerated…

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Q: The block on the left has a mass of 6-kg and is in contact with the 4-kg block on the right.  Both…

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Q: Consider a box sitting in the back of a pickup. The pickup accelerates to the right, and because the…

A: Solution: Consider a box of mass m sitting in the back of a pickup truck. The pickup truck then…

Q: 1. Write Good if the statement is True else write Bad if the statement is false. a) Newton’s Second…

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Q: An object with a mass of 0.5 kg. starts from rest and achieves a velocity of 20 m/s westward in 0.25…

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Q: 2.) A frictionless ramp is tilted at an angle of 37°. A 4.2kg box is released from rest at the top…

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Q: 4. You push down on a 20-kg lawn mower at an angle of 35° with a force of 50 N. The coefficient…

A: Given: m =20 kgangle = 35force F =50 Nμ =0.1

Q: - A body of mass 55 kg is being pushed at a constant velocity down a rough plane inclined at 20° to…

A: (a) Resolve the components of the weight and the applied force into horizontal and vertical…

Q: Object A is attached to another object B by a massless taut rope. Object A is moving down a rough…

A: From the above free body diagram Let Tension on B be Tb Let mass of the block B be Mb And…

Q: 2) A block of mass m is placed on top of a block of mass M. A horizontal force F is applied to block…

A: A block of mass m is placed on top of a block of mass M.  horizontal force F is applied to block M…

Q: Newton's Law of Motion  1) An electron, whose mass is 9.11 x 10 - 31 kg, leaves one end of a TV…

A: (a) The equation of motion is given by, v2=u2+2as Here, v is the final velocity, u is the initial…

Q: Driving down the road, you hit the brakes suddenly. As a result, your body moves toward the front of…

A: Given that driving down the road, you hit the brakes suddenly. As a result, body moves toward the…

Q: Two boys are standing on skateboards. Boy "one" pushes boy "two" with a force of 36 N [E]. Boy…

A: Mass of boy "one" is Mass of boy "two" is Force applied by boy "one" on boy "two" is in east…

Q: 5) THIRD LAW PROBLEM: LINKED OBJECTS A train locomotive pulls three boxcars (each of mass 2.5 x 10…

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Q: 4. A derailed train is hanging on the cliff with its cargo train behind it. The cargo train has a…

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Q: 5) FIGURE 4 shows a small block of mass 100 g is pressed against a wall by a force, F inclined at…

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Q: Two blocks move across a frictionless table due to a constant force of 8 N applied down as shown in…

A: From free body diagramTension Force=F=8N

Q: A block remains in contact with the floor. A person pushes downward on the block with force Fa the…

A: Required : The pair of the Newton's third law that goes with the block pushing on the person.

Q: 3. What are the horizontal and vertical components of the net force on the block shown below. What…

A: Refer to the axis as shown in figure below and then consider the forces in respective direction.

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

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Q: 3) Two boxes of masses m and 2m are connected by a rope. If the forward force on the more massive…

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Q: 1.) A rocket engine applies a force of 1200 N to a 50 kg rocket, determine the rocket's…

A: Ans:- Image-1

Q: 37. A standing person pushes a nearby chair which then slides along the floor. The chair and person…

A: A standing person pushes a nearby chair which then slides along the floor.The chair and person begin…

Q: A person lowers a 40-kg barbell to the ground at a constant velocity at the gym. Which of the…

A: Given data:  Mass of barbell (m) = 40 kg Velocity of barbell is constant

Q: 1. Mike lifts his kitten off the couch. The kitten's mass is 0.91 kg. How much minimum force must be…

A: The minimum force that has to be applied on the kitten to lift it off the couch is equal to its…

Q: Solve the following using Newton's Laws of Motion (First and Second Laws):  A force of 5.00 N gives…

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Q: You swing a bat and hit a heavy box with a force of 1600 N. a. If the box moves when you hit it, the…

A: According to Newton's third law Every action has equal and opposite reaction.

Q: A 200-N sled of slides down a frictionless hillside that rises at 37° above the h magnitude of the…

A: We know that we have given The sled has a weight of W = 200 N and it slides down a frictionless…

Q: 2) A little tykes toy car (mass = 7.85 kg) is left on a hill which is at an angle of,17 degrees. The…

A: Where,    N=normal forceFf=friction forcem=mass of an objectθ=Angle of inclined plane

Q: 1. Three blocks of masses 1.0, 2.0, and 4.0 kg are connected by two massless strings, one of which…

A: GivenThree blocks of masses 1.0 kg, 2.0 kg, and 4.0 kg are connected by two massless strings

Q: In the diagram below, a 63 kg rod has a box hanging from it and is suspended from the ceiling by a…

A: Given, The mass of rod will be mR=63 Kg Length of A in statice equilibrium, A=14 cm Length of B in…

Q: 1. Refer to figure 2. The object (bottom left) lies on a table and experiences a 2.0 N horizontal…

A: According to Newton's second law of motion, net force (F) is equal to mass (m) times acceleration…

Q: 4. 1. 2. 3. The acceleration of an object is proportional to... a) the net force acting on it c) its…

A: 1. Correct option -: a) The net force acting on it. From second law of motion    F = ma Acceleration…

Q: 1. A hockey puck having a mass of 0.9 kg slides on the horizontal, frictionless surface of an ice…

A: The mass of the the hockey puck: m = 0.9 kg; The forces: F1 = 7 N, F2 = 8 N, F3 = 3N, F4 = 4 N;

Q: 5. In each of the following examples the action force in a Newton's Third Law force pair is liste-…

A: According to Newton's third law Every action has equal and opposite reaction

Q: Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25° with the horizontal.…

A:

Q: A 4-kg box and a 2-kg box can move on the horizontal frictionless surface. The box are accelerated…

A: Force applied on 4kg=+12N

Q: Free-body diagrams of forces acting on a mass m in two situations are shown below. y 3N 2N y 4N 4N…

A: Mass of object is Free-body diagram of forces acting on the object in two situations is…

Q: 6) PULLEY PROBLEM 2: TWO BLOCKS, A DESK AND A PULLEY Two blocks, C and D, (mc = 1.5 kg and mo=1.0…

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Q: 3. Several boxes were placed on top of a table and stacked on each other. The masses are the…

A: Here given that there are four box that are placed on the top of a table . The masses are 2 kg, 1…

Q: a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth…

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Q: Three forces, 14 N, 35 N, and 20 N, are acting on a 9.6-kg object. All act along either the +x or -x…

A: Given: mass of object, m = 9.6 kg   the forces acting along the x axis i.e. either along +x or -x…

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: 1) On its own, a tow truck has a maximum acceleration of 4.53-m/s?. What will be its maximum…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!