Depicted below is an object as well as its initial and final velocities.Complete the above depiction with the direction of the impulse required to cause this change in velocity. Justify your answer.

Q: The 0.46 kg ball strikes the rough ground and rebounds with the velocity vz as shown in the…

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Q: ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 m/s.…

A: initial momentum=2x20=40 kg m/sfinal momentum=2-15=-30 kg m/sNegative sign show that , opposite…

Q: i need to calculate the impuse of two runs. For run 1 my initial velocity for run 1 is -.5 m/s and…

A: Given:For run 1:v1 = -0.5 m/sv2 = 0.2 m/sm = 0.3 kgFor run 2:v1 = -0.3 m/sv2 = 0.8 m/sm = 0.3 kg

Q: Coksider the collision of a karate expert's hand with a concrete block. Based on the graphs in the…

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Q: Thinking back on the "Egg Throw" demonstration, which statement about the impulses experienced by…

A: Let us assume, the egg has some mass (m) and thrown with a velocity (v). As we know that the product…

Q: The impulse of the force exerted by a wooden target in stopping an arrow with a speed of 400m/s is…

A: initial velocity = 400 m/s final velocity = 0 m/s ( stopping an arrow - mentioned) Impulse (J) =…

Q: The graph below is for a 50 kg object. Find the impulse.

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Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2000 N on…

A: (a)   The impulse imparted by the force can be determined as follows. j→=F→·t=-2000 N0.600 s=-1200…

Q: A crate is attached to a winch or pulley that pulls the crate upwards. The crate has a mass of 120…

A: Normal reaction acting on the block due to surface = N= mgcosø= 120×9.8×cos(30)= 1018.45 N Value of…

Q: When you leap down from a high perch, you have a gentler landing with less force if you bend your…

A: When the person land on the ground the person applies an impulse to reduce the momentum to zero.

Q: I would like to know what are the solutions or equations for impulse and also momentum

A: The term linear momentum (p) is defined as the product of the object’s mass (m) and the object's…

Q: In jumping off the roof of a garage and landing on the ground, you eventually come to a stop. Which…

A: We know the impulse is define as change in momentum. in mathematically the impulse is define as, I =…

Q: Using what you know about momentum and impulse, explain how crumple zones provide safety for the…

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Q: A 3kg object travels with a velocity 4 m/s to the east. It then changes direction and moves 3 m/s to…

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Q: Consider the graph of force vs. time shown below acting on a 2 kg object. 10 N 5 N ON 0s 5 s a. What…

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Q: A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.31. Its…

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Q: F (N) 100 50 Average Force t (s) 0.15 0.30

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Q: A 0.09-kg toy car is initially moving at 1.8 m/s. Since the battery is losing power, the toy car has…

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Q: 1 kg 4 kg A 1 kg mass moving 8 m/s to the right collides with a 4 kg mass at rest, as shown above.…

A: In collision,  There will be a momentum transfer happening. As this is an elastic collision, there…

Q: How do you calculate impulse associated with a force of 4.5 N that lasts for 1.4 s?  I don't much…

A: Impulse is the change of momentum of an object when the object is acted upon by a force for an…

Q: rt with mass 600 g moving on a frictionless linear air track at an initial speed of 1.5 m/s un-…

A: Define the impulse:- Impulse in Physics is a term that is used to describe or quantify the effect of…

Q: a 2kg ball is moving horizontally with a speed of 1.2m/s. it strikes an 8kg triangular block…

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Q: A 1120 kg car experiences an impulse of 30.000 N  s during a collision with a wall.  How do you…

A: Write the expression for impulse and apply Newton’s second law.

Q: Q1. 3/204 from the book, slightly extended/modified. Freight car A of mass ma is rolling to the…

A: mass of car A = mAMass of car B = mBSpeed of car A = v Speed of car B = 0

Q: Suppose F= 6t-t2 represents a force that acts form ti =0s and tf =6s.  What is the impulse…

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Q: impulse

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Q: F (N) 12 t (s) 0.14

A: We know, impulse = Area under the force-time graph. If force is constant then, Impulse = Forceb(F) ×…

Q: How much impulse stops a 46-kg carton sliding at 4.0 m/s when it meets a rough surface? Express your…

A: Solution       Given data        m = 46 kg        V = 4m/s

Q: Calculate the magnitude of the impulse if a ball of mass 379 grams, and initial velocity +4.1 m/s is…

A: Given Data Mass of the ball is m=379 g=379×10-3 kg Initial velocity of the ball is vi=+4.1 m/s Final…

Q: A crate is attached to a winch or pulley that pulls the crate upwards. The crate has a mass of 120…

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Q: What is the impulse on the brakes of a 872 kg car that takes 16 seconds to stop? (hint: find Fw…

A: Weight is also a kind of force which is experienced by the acceleration pull due to gravity. Impulse…

Q: What is the change in velocity of the object as a result of the impulse on the object of previous…

A: Impulse acting on an object is the constant force acting over a period of time , that is , J=F∆t ,…

Q: Which of the following explains why when we land on our feet, we naturally bend our knees? : think…

A: why when we land on our feet, we naturally bend our knees?

Q: A 2.0 kg Object is moving to the right with a speed of 1 m/s when it experiences an impulse due to…

A: mass m = 2.0 kg initial speed u = 1 m/s From the given graph, it is evident that a force of…

Q: ball of mass 0.500 kg with speed 15.0 m/s collides with a wall and bounces back with a speed of 10.5…

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Q: A metal sphere was released frim a vertical height of 3.758 meters. When it hit the ground, it…

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Q: What is the meaning of the momentum of a particle, and how the impulse of the net external force…

A: Meaning of Momentum: Momentum implies a quantity of motion in simple way. It depends on mass and…

Q: - A runner of mass 60 kg initially moves at a speed of 9m/s. a) What is the impulse needed to impose…

A: Given data: Mass (m) = 60 kg Initial velocity (Vi) = 9 m/s Final velocity (Vf) = 0 m/s Force (F) =…

Q: A basketball with a mass of 0.65 kg falls vertically to the floor where it hits with a velocity of…

A: Given that, Mass of a basketball, m = 0.65 kg The initial speed of the ball, u = -7 m/s (downward…

Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A: Using the initial velocity and stopping distance we will find the stopping time and then using the…

Q: 6. A 0.25 kg ball bounces off a vertical wall as shown. The speed of the ball just before hitting…

A: M= 0.25kg ( assume horizontal as x axis and vertical as y axis)  u1= 8sin30° i - 8 cos30° j      =…