FBDS, Ramps, and Tension Competency Re-Assessment Q.1 You have a wooden block of mass 4.0 kg accelerating down the ramp with a 0.6 m/s2 The angle of the ramp to the horizontal is 0 (= 35 degrees). Do the following: (a) using a ruler and the paralle logram rule, complete the FBD below showing the relevant angles, forces, and their components. (b) Find the frictional coefficient (kinetic) between the block and ramp. Take g 10. N/kg. 9 How ST (ed.Omolo seoftbups t dwt tse T bs208 (d) NSViii/2 Y brD-X ST ni A5

Q: 2. Consider a system shown in the figure. Block A weighs 45 N and block B weighs 25 N. Once block B…

A: The block A weighs =45N  The block B weighs =25N  To find the coefficient of kinetic friction…

Q: Problem 13: Two blocks are tied together with a massless string that does not stretch and connected…

A: For the given two block system,  tension in the string, Tforce of static friction, Fsm1 and m2

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Q: (3.) In the figure shown below, the 20 kg block is acted upon by friction (assume µk = 0.39) and is…

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Q: 1,180-N crate is being pushed across a level floor at a constant speed by a force F of 390 N at an…

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Q: A force of 65N is needed to start an 8kg box moving across a horizontal surface. (A) Calculate the…

A: Given data: The force is F=65 N. The mass of the box is m=8 kg The acceleration is a=1.4 m/s2

Q: 6. Consider the system shown in the figure. Block A weighs 45.0 N and block B weighs 25.ON. Once…

A: Given data: Weight of block A ( WA )= 45 N Weight of block B ( WB )  = 25 N Weight of cat Wcat = 45…

Q: Problem 6: In the two cases shown below, a person is standing on a scale in an elevator. The…

A: It is mentioned that the weight of both persons is the same and they are moving at a constant speed.

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Q: Dynamics A Mass of 15.0 kg is on an incline with a coefficient of static friction of 0.875. What is…

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Q: An automobile travelling at 50 mi/h on a level road is stopped by sliding wheels. If the coefficient…

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Q: Constants The two trees in (Figure 1) are 6.3 m apart. A backpacker is trying to lift his 24-kg…

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Q: Part A Three forces are applied to a tree sapling, as shown in (Figure 1), to stabilize it. Suppose…

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Q: 8. DETAILS MY NOTES In the system shown in the figure below, a horizontal force Fx acts on an object…

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Q: ACTIVITY 4: SOLVING THROUGH FREE BODY DIAGRAMS Show your complete solutions to the following…

A: Given: The applied force is 50 N. The frictional force is 10 N. The weight of the object is 80 N.…

Q: A QUESTION 10 Blocks A and B have weights of 52 N and 23 N, respectively. Determine the minimum…

A: givenWA=52 NWB=23 Nμs=0.22

Q: A 1280 kg car pulls a 400 kg trailer. The car exerts a horizontal force of 3700 N against the ground…

A: M = 1280 kg m = 400 kg F = 3700 N μ = 0.14 FT = ?

Q: Problem 14 A 15 kg box is initially sliding across a frictionless floor with a constant speed of 2.5…

A: The third equation of motion is given by, Here, v and u denotes the final and initial velocity of…

Q: Homework 2 NAME: Question 1. An object is pushed with a constant force. PHYS 2100-09-LAB, SPRING…

A: a)The relation of force, mass and acceleration is given by the Newton’s second law.

Q: 3. Two blocks with unequal masses, M and m (M> m), are connected by a light, very long string…

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Q: Problem 4: A crate sits on a rough surface. Using a rope, a man applies a force to the crate, as…

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Q: Predict/Calculate Illinois Jones is being pulled from a snake pit with a rope that breaks if the…

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Q: Block B with a mass of 13kg A with a mass of 27kg stands on the corner as shown in the figure. The…

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Q: 1. Two blocks A and B are lying on a frictionless surface as shown in Figure below, are connected by…

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Q: Review IP Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in…

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Q: 4. An 85-N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a…

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Q: blackboard.albany.edu A QUESTION 5 A falling body on Earth will generally not fall at constant…

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Q: 1. A 15.0-kg load of bricks hangs from one end of a rope that passes over a small, frictionless…

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Q: Question 2 A simple problem of pradical importance that ilustrates the nature of fricion is the…

A: Dear student The Static friction is termed as a self adjusting force. This friction acts when there…

Q: A worker in a factory slides a heavy box up a ramp into a truck. The box has a mass of 84 kg, and…

A: The weight of the box can be determined as follows. w=mg=84 kg9.81 m/s2=824.04 N

Q: QUESTION 1 Momo with mass m is sliding down an inclined plane that makes an angle o relative to the…

A: Given data : Mass of Momo is, m. Angle relative to horizontal is, ϕ. Coefficient of kinetic friction…

Q: Part A The double inclined plane supports two blocks A and B, each having a weight of 7 lb. (Figure…

A: GivenWeight of Block A and Block B =7 lbCoefficient of kinetic Friction Block and Plane=0.11

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”