holding the handle of a wagon. Then he begins to pull the wagon. Which picture shows the forces on the wagon before the wagon begins to move? O A. Pull Friction B. Pull Friction O C. Pull Friction D. Pull Friction

Q: Atwood's machine consists of a frictionless pulley and two masses connected by a cable over the…

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Q: A 10kg box sits stationary on a 30 degree ramp. a. Draw a free-body diagram representing the forces…

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Q: n what way does friction help us in our everyday life? *   a. brakes on a car   b. standing up   c.…

A: friction force: The friction force is a type of resistive force on the object which resists the…

Q: 2. A massless string connects two blocks over a frictionless pulley, as shown in the diagram. 0.80…

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Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high as shown in the figure…

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Q: Sam pushes a crate across a level floor at a constant speed with a horizontal force. Gravity,…

A: 1) The net force acting on the crate is, F-f=FnetF-f=maa=0, constant speedF-f=0F=f thus, . The force…

Q: A 52 kg. block of wood starting from rest slides 30 meters down a frictionless hill inclined 12…

A: Given: The mass of the object is 52 kg. The angle of the inclination is 12o. The initial speed of…

Q: A 62-kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an…

A: a) Free body diagram of the Skier:

Q: thế carriaĝé must the carriage must bé pülling ôn thế hörse backward with an equal and opposite

A: Horse pulls the carriage with a given force. Newton's 3rd law explains how horse and carriage move…

Q: The coefficient of friction between a locomotive's wheels and the rails is 0.10. The locomotive has…

A: Step 1: Step 2: Step 3

Q: Two objects of mass m and 7m are attached by a massless string over a pulley that does not have…

A: first mass = m second mass = 7m mass of pulley = mnow, since second mass is heavier, it would begin…

Q: What is the difference between static friction and kinetic friction? a. The object is not moving for…

A: A resistance to motion offered by the surface irregularities at contact surface is called as…

Q: a.  moves downward with constant speed.  b.  moves upward with constant speed.  c.  speed down.…

A: Given:-  The apparent weight of a fish in an elevator is maximum when the elevator. Find:-  the…

Q: Which statement describes the effect of an inclined plane on the amount of force required to push an…

A: let F is the force to push the object on horizontal surface but on inclined plane , force is…

Q: Which of the following statements is incorrect about friction? a. Coefficient of kinetic friction…

A: From the definition of Kinetic friction, it is caused by the resistance between the moving object…

Q: The 5 N block is sitting on a table top which weights 16 N. The table has three legs. The force…

A:

Q: A car is approaching a wall at a speed of 27.1 m/s.  If the distance d is 100 m,     a.  Determine…

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Q: Which is true about the force acting on a roller?*   A. There are horizontal and vertical forces in…

A: When two surfaces are in contact, an electromagnetic force acts between the surfaces due to the…

Q: 5. A small rock (m-3 kg) and a car (m-1000 kg) stay still on flat ground. Draw a force diagram for…

A: SOlution: given that mass of rock m= 3 kg mass of car M = 1000 kg

Q: als the weight of the object.

A: Given: To find the correct option which is shown below:

Q: younger brother, who weighs 90 kg on a sled, which weighs 10 kg up a hill in December. The hill has…

A: Given information: The mass of the person (m1) = 90 kg The mass of the sled (m2) = 10 kg The…

Q: In a world without friction, which or the following could you do or not do? A. Drive around an…

A: Given  In a world without friction.

Q: which of the following is true about support force. Choose all that apply. A. An object is in…

A: Required To chose the correct statements about support force.

Q: 1. You want to reduce the weight of your bike so you can ride faster. What is the most effective way…

A: If you want to reduce the weight of your bike so you can ride faster. What is the most effective way…

Q: A scooter weighs 120kg Brakes are applied so that wheels stop rolling and start skidding. Find the…

A: Below I have provided the solution of the given question

Q: Three boxes are connected to each other as shown. The system is then being pulled up by a 950 N…

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Q: All of the blocks shown below are intially at rest on a smooth surface. Two applied forces act on…

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Q: A student is pushing a block that is stationary on a horizontal surface. When is the friction at…

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Q: K11

A: Force applied by child in horizonty direction should be greater than the resistance of cat.   Mass…

Q: mass of 25 kg wooden crate is placed on a metal incline that makes an angle of 37 ̊ relative to the…

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Q: Perhaps the most important safety tip for operating motorcycles, off-road vehicles, mopeds, and…

A: The correct option is (C) .  i.e  always wear a helmet.

Q: What is the force needed for a sliding object with a frictional force of 10 N to maintain a constant…

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Q: The weight of the rock is 76N. An upward force of 106N is exerted on the rock. What is the net force…

A: Given: The weight of the rock is 76N. An upward force of 106N is exerted on the rock The weight of…

Q: Which one of the following objects has the greatest inertia? a. ping pong ball b. a basketball c.…

A: 1. Option (d) is correct answer.  A bowling ball has the greatest inertia among the objects listed.…

Q: Two packages are connected by a string passing over a small, frictionless pulley and resting on…

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Q: Equilibrium is when net force acts on an object is zero. Following are the examples of equilibrium.…

A: Ir Fnet is zero it is in equilibrium

Q: The acceleration of an object sliding along a frictionless ramp that is inclined at an angle 0 is a.…

A: Inclined angle = θ

Q: Box B is on top of box A, as shown in the figure. A force F is exerted on box A, causing the entire…

A: