Using the equation f=mv/t and the example problem given in the leture answer the following problem. A kick-ball of mass 0.5 kilograms is moving at 4 meters/second after being kicked. The kick lasted 2 seconds. How much force was used to kick the ball?_____newton.

Q: QUESTION 4 During a perfectly elastic collision between two bodies, which of the following…

A: Collision is an event in which two object exerts a large magnitude of force on each other for a…

Q: The net force acting on a system is zero. Which one of ?the following is true .The momentum of the…

A: SOlution: Given that if net force is zero on the system, then what is it momentum

Q: A volleyball is spiked so that its incoming velocity of +2.64 m/s is changed to an outgoing velocity…

A: Given data:  Initial velocity (u) = +2.64 m/s Final velocity (v) = -18.8 m/s Mass (m) = 0.350 kg…

Q: An average force (of magnitude 30 N) is applied to an object for some amount of time. If the…

A:

Q: What is the impulse on a 3.0 kg particle that experiences the force shown in the figure? Express…

A: Mass=M=3 kgF1=600 NHeight=h=4F1Base=∆t=8-2=6 ms= 0.006 s

Q: An inelastic collision of two objects is characterized by which of the following. a. Total momentum…

A: To identify : The characteristic of inelastic collision

Q: Which of the following statements is NOT true? O A. Only total momentum is conserved in inelastic…

A:

Q: In a demolition derby, a car of mass M kg and velocity 5.75 m/s crashes into a car of mass 1713.51…

A: Given data: Mass of moving car = M Velocity of initially moving car (v1) = 5.75 m/s Mass of second…

Q: The force shown in the force vs. time diagram in the figure below acts on a 1.6-kg object. F (N) 2 1…

A:

Q: During a perfectly elastic collision between two bodies, which of the following statements is always…

A: In both elastic and inelastic collisions momentum is conserved. If kinetic energy is conserved…

Q: 56. In a study of momentum during collisions, a student threw an egg at a large sheet of cloth that…

A:

Q: Which of the following statements regarding linear momentum is correct? a. Linear momentum is most…

A: Linear momentum = P P = mv m = mass of the body v = velocity of the body So, Linear momentum depend…

Q: a) What impulse occurs when an average force of 10 N is exerted on a cart for 2.5 s? b. What change…

A:

Q: A person kicks a soccer ball of mass m. The ball is initially stationary and then leaves the foot of…

A: (a) The ball’s initial speed is, The impulse imparted on a soccer ball will be equal to the change…

Q: Which of the following statements supports conservation of momentum? A. The kinetic energy of a…

A:

Q: 1. A basketball (m = 625 g) bounces up a horizontal floor. The speeds of the ball before and after…

A:

Q: The flowers of the bunchberry plant open with astonishing force and speed, with pollen grains…

A: This problem can be solved using impulse formula

Q: 1. Calculate the momentum ?elephant of a 2020 kg elephant charging a hunter at a speed of 7.49 m/s.…

A: 1. Given data The mass of the elephant is given as me = 2020 kg. The velocity of the elephant is…

Q: A boxer hits the punching bag with a 900 N Force, touching the bag at 0.3 seconds. a.) How much…

A: Force of hitting is F = 900 N Time of hitting is t = 0.3 s Mass of the boxer is m = 65 kg

Q: m1= 2kg  V1=10 m/s  (east)   m2=10kg  V2=20 m/s  (30 south of west) The collision is completely…

A: since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: 3. In the game Squash, a rubber ball is struck against a wall by each player in turn. The ball has a…

A: mass = 1.5 kg initial velocity (u) = -60 m/s final velocity (v) = 45 m/s

Q: You are riding in a car that crashes into a solid wall.  The car comes to a complete stop without…

A: Mass of car= 1500kg  Velocity = 30 m/s

Q: During a game of billiards (pool), ball 1 is travelling at 2 m/s and collides with ball 2, which is…

A: Given:-  u1 = initial velocity of ball 1 = 2 m/s u2 = initial velocity of ball 2 = -3.4 m/s.  (-ve…

Q: Calculate the momentum of a 9.67-kg object moving at 9.76 m/s. Input your answer in kg-m/s using 3…

A: Given: mass=9.67kg velocity=9.76m/s To find: momentum(p)

Q: Which of the following statements ARE correct about collision?   a. Momentum is always conserved b.…

A: Required:  Correct statements about momentum and kinetic energy during the collision

Q: ua and Leonard each throws a ball toward one another with masses of 4.2 kg and 1.7 kg, moving at…

A: Given:- The mass of the ball m1 = 4.2 kg  The mass of the other ball m2 = 1.7 kg  The ball throwing…

Q: a) Show that the impulse and momentum theorem i.e. / = P, - P.. b) An object from rests a height h.…

A:

Q: 8. A car of mass m, is slowing down on level ground with a position as a function of time given by:…

A: Very basic problem from mechanics. Please have a good

Q: A baseball is pitched at 100 mph. Please rank the following scenarios by the magnitude of the change…

A:

Q: The impulse-momentum theorem relates impulse to the change in momentum. You throw a 400 g rubber…

A:

Q: E1.) An average force of 300 N acts for a time interval of 0.04 s on a golf bail. a. What is the…

A: Given Applied force = F = 300Ntime interval = t = 0.04 sI have to find a. the magnitude of the…

Q: A 5 kg car traveling at 3 m/s collides with a 4 kg cart traveling towards it at 4 m/s. After the…

A:

Q: Problems: 1. Find the momentum for each object. a. A 500kg car traveling at 20 m/s. b. A 0.10 kg…

A: Given data, Mass of the car = 500 kg Velocity of the car = 20 m/s Mass of the fish = 0.10 kg…

Q: Which one of the following statements is NOT correct? a. Impulse is a scalar quantity. b. Kinetic…

A: A :  Not Correct; impulse is the product of Force and time, thus it has direction and its a vector…

Q: Which of the following is a unit of linear momentum? A. kgm/s/s B. kgm.m/s/s C. kgm D. kgm/s

A: Answering first question: Linear momentum is the vector quantity and defined as the product of the…

Q: During a live action show, an acrobatic performer will fall from heights onto a large foam mat.…

A: The impulse is given by Where F = Force during the collision,  = time for the collision

Q: 1. Discuss with your neighbor: a. Define Momentum b. Impulse C. Newton's Second Law in terms of…

A: Dear student, Since you have posted a question with multiple subparts, as per company guidelines we…

Q: A 3350 kg cannon is mounted so that it can recoil only in the horizontal direction.   a. Calculate…

A: Given:  Mass of canon, mc= 3350kg Mass of shell, ms= 14.0kg Velocity of shell, vs= 480m/s Angle=…

Q: Momentum is measured in units of ? choose all that apply.

A: momentum is defined as the product of the mass and velocity of an object  i.e. p→ = mv→ dimensional…

Q: The momentum of an isolated system is conserved Select one: a. only in inelastic collisions. b. only…

A: The law of conservation  of momentum states that the total momentum of the system remains conserved.

Q: During a perfectly elastic collision between two bodies, which of the following statements is always…

A: The correct answer is option (b) i.e. Kinetic energy is conserved and momentum is conserved.

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?”