An engine slows as it pulls two cars of an excursion train up a mountain. Draw a visual overview (motion diagram, force identification diagram, and free-body diagram) for the car just behind the engine. Ignore friction.

Q: Two crates, one with mass 4.00 kg and the other with mass 6.00 kg, sit on the frictionless surface…

A: a) since both are connected with single string so both moves together  So, acceleration of 4 kg is…

Q: A dresser is being pushed by one person and pulled by another(as shown) such that is slides across…

A:

Q: Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A…

A: Applied force = 24 N  Mass of first block = 1 kg  Mass of second block = 2 kg  Mass of third block =…

Q: A skier is standing motionless on a horizor onto a horizontal tow rope, which is about to The…

A: Given:- The mass of the skier is m = 59 kg  The static friction coefficient between the skis and the…

Q: A sunfish sailboat is a small sailboat, typically used for one or two people. The mass of the boat…

A: The following figure shows the free body diagram:

Q: A dockworker applies a constant horizontal force of 80.0 N to a block of ice on a smooth horizontal…

A: a) Using kinematic equation, the expression for find acceleration is s=ut+12at2a=2st2 Insert values…

Q: Two crates, one with mass 4.00 kg and the other with mass 6.00 kg, sit on the frictionless surface…

A: Solution:

Q: Consider an object sitting on a frictionless surface and another object hangs off the edge of the…

A: We can solve this problem using Newton's Law of Motion,

Q: skier of mass 57 kg skis straight down a 11° slope at constant velocity. Draw a free-body diagram of…

A: Since object is moving with constant velocity hence net force acting on it must be zero and…

Q: An object of mass m, = 5.00 kg placed on a frictionless, horizontal table is connected to a string…

A:

Q: a 45 kg skydiver jumps from the plane. he opens his parachute which produces an upward force of 950…

A: Solution: given that m  = 45 kg upward force of 950 N to find the net force

Q: A 50 kg object experiences the following forces: 50 N North, 100 N South, 50 N East, 100 N West.…

A:

Q: On his way to class, a student on a skateboard is accelerating on a downhill stretch. Which of the…

A: Given that skateboard is accelerating on a downhill stretch, So Direction of acceleration = downward…

Q: An elevator suspended by a cable is moving upward and slowing to a stop. Which free-body diagram is…

A:

Q: Finish line 0.3 kg Cart Y 0.6 kg Cart Z The carts are pushed from rest, and they reach the finish…

A: A greater force is applied to cart Z because it accelerates at the same rate as cart Y but has more…

Q: A skier of mass 66 kg skis straight down a 10° slope at constant velocity. Draw a free-body diagram…

A: Given: Mass of the skier, m = 66 kg Angle of slope, ø = 10o Force of air resistance, f = 79 N

Q: how much does the force required to stop a car increase if the initial speed is doublea while the…

A:

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…

A: Newton's laws of motion: In classical mechanics the relation between the force applied on any object…

Q: Boxes A and B are in contact on a horizont al, frictionless surface. Box A has mass 20.0kg and box B…

A:

Q: Two blocks of masses m and m2 (m, > m2) are placed on a friction- less table in contact with each…

A: a)The free body diagram of m1 is,

Q: Shown is a free-body diagram. For the problem, (a) redraw the free-body diagram and (b) write a…

A: Part (A) The free body diagram is shown below,

Q: A block on a horizontal plane is acted upon by three horizontal forces as shown F1= 3.8 N, F2= 6.5…

A: Given: F1=3.8 NF2=6.5 N The free-body diagram of the object is given below.

Q: A 2.75-kg cat moves in a straight line (the x-axis). Figure E4.14 shows a graph of the x-component…

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Q: what is the minimum force that you must apply (Fa) to start the box accelerating?  (The…

A:

Q: F A block is pulled to the right by a rope as shown above. Which of the following statements are…

A:

Q: Spiderman (m = 80 kg) runs with an acceleration of 3.0 m/s2, a) How much horizontal force does he…

A: Given Data : The mass of the spiderman is given as m = 80 Kg. The acceleration of the spiderman is…

Q: Multiple Choice 5. Which of the following show action-reaction pairs? A) Drag D) B) Weight Free Body…

A: We know that, Newton third law talks about the action reaction part as  For every action there is…

Q: Suppose a 74 kg sprinter, starting from rest, runs the first 9 m in 3 seconds at constant…

A:

Q: B Block A and block B each have mass m and can be treated as particles The coefficient of friction…

A: Mass of block A mA=m Mass of block B mB=m The coefficient of friction=μk The horizontal force…

Q: TUGBOAT EXERTS ON LE A tugboat is pushing two barges (labeled 1 and 2) so that they speed up. The…

A: The tugboat is pushing two barges. fluid friction is zero.

Q: Identify all the forces acting on the object and draw a free-body diagram of the object. You hold a…

A: To determine All the forces acting

Q: A small car collides with a large truck. (a) Isthe acceleration experienced by the car greater than,…

A:

Q: Two forces act on a 4.5-kg block resting on a frictionless surface as shown. What is the magnitude…

A: Force is a pulling or pushing action that will cause a change in the body's acceleration. The…

Q: Two blocks, m1 = 4.0 kg and m2 = 6.0 kg are attached together with a piece of string and pulled…

A:

Q: True or False: "It is possible for a body to move with constant velocity even though the net force…

A:

Q: At time t - 0, constant force F begins to act on a rock moving through deep space in the +x…

A: Newton's second law states that the net external force acting on a body is directly proportional to…

Q: A 95kg paratrooper is falling at a terminal velocity, a)Draw a free body diagram of the paratrooper…

A:

Q: Draw free body diagrams for the following scenarios: (a) a firefly flying at a constant velocity to…

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Q: (a) Draw a free body diagram to indicate the forces acting on block m.. termine (b) The minimum mass…

A: (a) Draw free body diagram. (b) The minimum mass of the bag of rice to keep the system at rest. (c)…

Q: Which free-body diagram is correct for an object moving at constant velocity to the right on a…

A: A free body diagram is representation of all the forces acting on the object. Here the object is…

Q: What is the acceleration of the system of objects below? (Friction can be considered negligible.)…

A:

Q: Shown is a free-body diagram. For the problem, (a) redraw the free-body diagram and (b) write a…

A: (a) The given free-body diagram is shown below: In this given problem, the net force acting on the…

Q: A constance force to object A causes it to accelerate at 6 m/s2. The force applied to object B…

A: Given data; The acceleration of object A ,a1 = 6  ms2 The acceleration of object B,a2 =3  ms2 The…