8. A wall exerts a 50.0 N force on a dodgeball thrown into it. If the ball experiences an impulse of 500 Ns, how long does the impact last?

Q: A soccer player runs up behind a 0.450-kg soccer ball traveling at 3.20 m/s and kicks it in the same…

A:

Q: 14. A 1000 kg car is traveling east at 15 m/s and is hit from behind and receives a forward impulse…

A: Given : mass of car = 1000 kg Speed of car, v = 15 m/s Impulse = 6000 N-s

Q: As Jane approaches a stop sign, she applies a braking force of 10,000 N. Her car has a mass of 2,000…

A:

Q: Question #: 13 A very light ping-pong ball moving east at a speed of 4 m/s collides with a very…

A: (A) Neither;  both experienced the same magnitude impulse.

Q: In (Figure 1), what value of Fmax gives an impulse of 9.0 Ns?

A: Given data: Impulse (I) = 9.0 Ns The graph between force and time Required: The value of Fmax

Q: 25. A 2.0 X 103-kg car travelling at 2.4 X 10' m/s [E] enters an icy intersection and collides with…

A:

Q: II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of…

A: Part I:Mass of clay, m=3.00 kgSpeed, u=3.00 m/sFinal speed, v=0 m/s  a) As both masses sticks…

Q: A 1200g ball drops vertically and hits the floor with a speed of 25 m/s. It bounces back to the air…

A:

Q: A 10 kg hammer strikes a nail with a velocity of 16.0 m/s and comes to rest in a time interval of…

A:

Q: 1. A 3.0-kg ball with an initial velocity of (4i +3j) m/s collides with a wall and rebounds with a…

A: Given data:  Mass (m) = 3.0 kg Initial velocity (Vi) = (4i + 3j) m/s Final velocity (Vf) = (-4i +…

Q: 1. A super ball bounces on the sidewalk. The linear impulse delivered by the sidewalk is 3.00N· s…

A: Impulse = Force × time = change in momentum I=F × ∆t F=I∆t

Q: 3:55 D Att 8. A 50 kg person steps off of a 1 meter tall desk. a) Assuming they started at rest, how…

A: Mass, m = 50 kgHeight, h = 1 mInitial velocity, u = 0 m/sAcceleration due to gravity, g = 9.81 m/s2…

Q: 2. How fast does an 80. kg person have to run to have the same momentum as a 100. kg person running…

A: Given data: - The mass of the one person is M1 = 80 kg. The mass of the another person is M2 = 100…

Q: A 0.45kg dodge ball is thrown at an opposing player at a velocity of 38 m/s to the right.…

A: Given: m=0·45 kg vinitial=+38 m/s vfinal =-28 m/s Impulse is defined as change in momentum and can…

Q: 1) A child and wagon weigh 40kg and the velocity is 2.5m/s. What is the momentum?

A: Momentum is defined as the product of mass and velocity. The formula is given as follows: P = mv…

Q: A 1200 kg car is initially moving to the right at 45 m/s. The car applies the breaks and slows down…

A: Given Mass of car is m=1200 kg Initial velcoity is v0= 45 m/s Final velocity is v=0

Q: Before Collision 2m/s 4m/s 2kg 10kg After Collision 1m/s 1m/s 2kg 10kg

A: first mass = 10 kg second mass = 2 kg initial velocity of first mass = 2 m/sinitial velocity of…

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

A: Impulse = Chnage in motion V = 0, μ = 30 m/sFor car I = m & V              = 1500 (V-μ)…

Q: 3. A 1kg-baseball coming from the east is approaching Miyuki at 10m/s. He hits the caseball back…

A: Given that, The mass of a baseball, m = 1 kg Let the east direction be positive and the west is…

Q: A 0.780-kg ball is dropped from rest at a point 2.90 m above the floor. The ball rebounds straight…

A:

Q: A 35.0-kg object is moving eastward at 26.8 m/s. The object encounters an eastward impulse of 130.0…

A: Impulse = change in momentum = final momentum - initial momentum change in momentum = impulse = +…

Q: 2. A woman, driving a 0.045-kg golf ball off a tee, gives the ball a velocity of +28 m/s. What is:…

A: Mass of golf ball = 0.045 kg Initial velocity of ball = 0 m/s Final velocity of ball = + 28 m/s To…

Q: 29. A runner with a mass of 75 kg is dashing at a speed of 7.5 m/s makes a perfectly inelastic…

A: Given: Mass of runner, m=75 kg Initial speed of runner, u1 = 7.5 m/s Mass of linebacker, M=90 kg To…

Q: 3. A .5 kg ball approaches a wall at 20m/s and bounces back with 60% of its initial kinetic energy.…

A:

Q: An archer shoots an arrow toward a 3.00 x 102 - g targetthat is sliding in her direction at a speed…

A: Given,

Q: II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of…

A:

Q: What is the speed of a garbage truck that is 1.20×104 kg and is initially moving at 25.0 m/s just…

A:

Q: 13. A 20 kg shopping cart moving at a velocity of 0.5 m/s collides with a store wall and stops. The…

A:

Q: In the overhead view of the figure, a 275 g ball with a speed v of 4.0 m/s strikes a wall at an…

A:

Q: 008 47. . A dropped rubber ball hits the floor with a speed of 8.0 m/s and rebounds to a height of…

A:

Q: 2. A 25 kg shopping cart rolling through a parking lot at 12 m/s south crashes into the bumper of a…

A: 2. The relation between impulse and momentum is, J =∆p=m∆v=mvf-vi

Q: A 200 g ball is dropped from a height of 2.0 m, bounces on a hard floor, and rebounds to a height of…

A: When the ball is dropped from a height of 2m, let its velocity just before it touches the ground be…

Q: A 13 kg hammer strikes a nail with a velocity of 13.0 m/s and comes to rest in a time interval of…

A: The impulse is same as change in momentum. that is, J=mu-mv

Q: A 1kg-basebal coming from the east is approaching Miyuki 10m/s. He hits the caseball back where it…

A:

Q: You throw a 0.40 kg ball towards a wall with a velocity of 30.0 m/s to the left. The ball bounces…

A:

Q: 7. A 1500 kg BMW crashes into a rock. If the BMW experiences a force of 300.0 Newtons, and the crash…

A: Given data:  Force (F) = 300.0 N Time interval (Δt) = 0.3 s Required: Impulse (I)

Q: A 0.05 kg superball hits a wall moving at 32 m/s upon impact. The wall exerts an opposing force of…

A:

Q: A 1200g ball drops vertically and hits the floor with a speed of 25 m/s. It bounces back to the air…

A: Given: The mass of the ball is 1200 g. The initial velocity of the ball is 25 m/s downward…

Q: 9. Mr. Gillespie throws a textbook at a wall. The book experiences an impulse of 640 Ns. If the…

A: Given data:  Impulse (I) = 640 Ns Time interval (Δt) = 0.7 s Required: Force (F)

Q: 20. In a car crash test which lasts 0.15 seconds, a car of mass 1500 kg approaches a wall at 15 m/s…

A:

Q: while playing squash, a ball of mass 0.500 kg with speed 15.0 m/s collides with a wall and bounces…

A:

Q: "A 1-kg car travelling at 30 m/s decelerates coming to stop in 5 seconds, as a result of applying…

A: Given data The mass of the car is m = 1 kg. The initial velocity of the car is u = 30 m/s. The…

Q: a 1.2 baseball moving westward at 14m/s is hit by a bat that delivers an eastward impulse of 24…

A: Write the given data. mball=1.2 kgvi,ball=-14 m/sLi,bat=24 kgm/s

Q: 10. Determine the impulse applied to a0.53kg soccer ball that comes toward a player at 25m/s and is…

A: Mass of the soccer, m = 0.53 Velocity of the ball towards forward, v = 25 m/s Kicked back in…

Q: An 9.32 kg bowling ball rolling at 5.32 m/s bumps into a padded guardrail and stops.  What is the…

A: Momentum of an object is calculated by using the formula p=mv , where m=9.32 kg is the mass of the…

Q: 18. A 65-kg basketball player jumps vertically and leaves the floor with a velocity of 1.80 m/s.…

A: Given : mass of player, m = 65 kg              Initial velocity = 0 m/s             finial velocity…