A. If Force = pain, which will hurt more, moving INTO the balloon, or moving AWAY from the balloon right as it hits me?  Why?     B. My head has a mass of 4.5 kg.  If the balloon (hits and) sticks to me, how fast will my head (and the balloon) be travelling after I get hit?     C. How much impulse does the balloon experience? (Don’t forget units!)   D. The balloon deforms, then pops, taking a total of {0.18} seconds of impact.  How

Q: 1. Explain your answers to the following: a. Can the velocity change without changing the…

A: a.  Ans: Motion is always relative. Motion is never absolute. Yes we are going to use the concept of…

Q: During practice, a student kicks a 0.42 kg soccer ball with a velocity of 7.5 m/s to the south in to…

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Q: 4. Batman with mass 90 kg jumps straight down from a building to a moving car to chase The Joker.…

A: Given : m1 = 90 kg v1i = 0 (because initially Batman hits the car) m2 = 500 kg v2i = 15 m/s

Q: A 1,000-kg car is initially traveling due east at 26 m/s when it collides with a 2,000-kg truck that…

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Q: 2 500 kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

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Q: 2. A force of 500 N acts for a time interval of 0.001 second on an object that was initially at…

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Q: A 800 kg car is moving at 20 m/s. The driver sees a barrier in front of him. If it takes the car 50…

A: We know, v2 = u2 - 2aS Where u is the initial velocity v is velocity after a displacement S. a is…

Q: The 4 model rockets just have their engine turned off when they are at the same height. All the…

A: Given: A. speed = 30m/s, mass = 700g B. speed = 40m/s, mass = 500g C. speed = 20m/s, mass = 600g D.…

Q: car moving at 9.5 m/s crashes into a tree and stops in 0.28 s. a. Calculate the magnitude of the…

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Q: art with a mass of 50 g is thrown at 15 m/s and sticks into a 100-g apple hanging on a string. What…

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Q: A car moving at 11.5 m/s crashes into a tree and stops in 0.32 A. Calculate the magnitude of force,…

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Q: You just turned 16 and thanks to some long hours at your job and some amazing parents you were able…

A: you can study any aspect of a motion through equations of motion. The momentum (p) of a body is…

Q: wo cars involve a collision at the intersection.  After the collision, both cars stuck together and…

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Q: A 1000 kg car travelling at 30m/s collided head-on with a 2000 kg van travelling at 20 m/s. After…

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Q: 7. A 100 kg cannon, at rest, contains a 10 kg cannon ball. When fired, the cannonball leaves the…

A:

Q: Which of the following formulas describes the change in momentum of an object? A. change in momentum…

A: Momentum: The momentum of any object is the product of mass and velocity of the object. It is a…

Q: A 140 g ball is thrown with a speed of 50 m/s. If it takes 1.5 s for the ball to come to rest in the…

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Q: a. m1 = 1.5806 ; m2 = 0.2911 b. m1 = 0.4851 ; m2 = 1.5806 c. m1 = 1.5806 ; m2 = 0.4851 d. m1 =…

A: Given: The velocity of the first fragment is 1.9 m/s. The velocity of the second fragment is 3.7…

Q: stop, how much of the minimum average net force is needed to stop (in N)?

A:

Q: iv. Imagine that a 60.0 kg person is standing on a 40.0 kg cart, as shown in the diagram. Also on…

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Q: A 191.5-kg astronaut and equipment move with a velocity of 2.03 m/s toward an orbiting spacecraft.…

A: Newton's second law equation is, F=ma Here, F is the force, m is the mass, and a is acceleration.…

Q: 8. In a police ballistics test, a O.0100-kg bullet moving at 200 m/s is fired into a 1.00-kg block…

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Q: A 0.065 kg tennis ball moving to the right with a speed of 15 m/s is struck by a racket, causing it…

A: Using the Impulse - Momentum Formula : (Force)(time) = (mass)(change in velocity) orF t = m ∆V=>…

Q: A 5.0-kg ball is at rest when it is struck head-on by a 2.0-kg ball moving along a track at 10.0…

A: Given data:  m1 = 5.0 kg and m2 = 2.0 kg u1 = 0 m/s, u2 = 10.0 m/s V2 = 0 m/s Required: The speed of…

Q: A force of 200N acts on a 8 Kg bowling ball for 0.3 seconds. a. What is the change in momentum? b.…

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Q: A 50.0 kg driver is riding at 35.0 m/s in her red sports car when she must suddenly slam on the…

A: Given, mass of driver =m=50 kg riding speed=U=35 m/s As we know that impulsive force =change in…

Q: When considering relative velocity, which of the following scenarios would result in a runner being…

A: A tail wind is a wind that flows in the direction of travel of object . A head wind is the wind that…

Q: A .5 kg object fell straight down to hit a platform. Right before the collision and is traveling at…

A: Maas of object m=0.5 kg and velocity before collision u=6.2 m/s. Force exerted by platform on the…

Q: A .97 kg projectile moves at 19 m/s a. What is its momentum? b. How fast would a 5kg ball have to…

A: Given data: The mass of the projectile is, mp= 0.97 kg The speed of the projectile is, vp=19 m/s The…

Q: 0.17 kg hockey puck traveled across the ice at 2.2 kg m/s. What was its velocity?

A:

Q: 5. What is the magnitude of the momentum of a 12,500-kg truck whose speed is 16.5 m/s? What speed…

A: Given Datamass of truck mt = 12500 kgspeed of truck vt = 16.5 m/smass of SUV ms = 2250 kgLet vs…

Q: Block X Vx Block Y 10. M M Figure 1. Before the collision Block X Block Y VXY. м м M M Figure 2.…

A: Given situation: Block X slides along a horizontal surface with a speed vx toward block Y which is…

Q: 4. The brakes on a 15,680 N car exert a stopping force of 640. N. The car's velocity changes from…

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Q: A 20-kg monkey has a firm hold on a light rope that passes over a frictionless pulley and is…

A: Given that, Mass of monkey = 20 kg Mass of bunch of bananas = 20 kg

Q: Curling is a sport played with 20 kg stones that slide across an ice surface. Suppose a curling…

A: Impulse  is the integral of a force, F, over the time interval,  Impulse applied to an object…

Q: A 0.16 kg billiard ball was traveling at 3.7 m/s when it collided with another billiard ball of the…

A: Mass of ball (m) = 0.16 kg Initial speed of 1st ball (u1) = 3.7 m/s Initial speed of 2nd ball (u2) =…

Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had thrice the mass…

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Q: Block of mass m-50 g, slide down on inclined plane with angle 0 30what is the acceleration of the…

A: Acceleration(a) of the object. given, massm=50 gangleθ=30o

Q: A 4,400 kg barrel rests on a frozen pond. The barrel is loaded with a 36 kg ball. The barrel fires…

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Q: Two skaters on in-line skates, Lisa and Bart, are initially at rest. They push apart and start…

A: Given Lisa and Bart, are initially at rest. Lisa’s speed just after they push apart = 2.0 m/s Mass…

Q: a. Explain the Law of Conservation of Momentum. b. Identify the factors that affect the magnitude of…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: