A tennis ball moving horizontally to the left at 40 m/s hits a racket and rebounds horizontally to the right at 30 m/s. If the mass of the ball is 100 grams, find the impulse of the force (in kg-m/s) exerted on the ball by the racket. 1. 7 N-s b. 1 N-s a. с. 14 N-s d. 21 N-s

Q: A 2 kg ball is moving at 2.4 m/s perpendicular to a wall. Upon hitting the wall, the ball rebounds…

A: The initial momentum of the ball is.The final velocity of the ball rebounds in opposite direction so…

Q: A 5.0-oz baseball arrives at the bat with a speed of 160 ft/s. It remains in contact with the bat…

A: Given Mass m = 5 oz Initial velocity u = 160 ft/s Final velocity v = -280 ft/s Time t = 0.02 s

Q: 41. Krizzle pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40…

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Q: A 0.22 kg baseball is thrown horizontally with a speed of 25 m/s and it is hit straight back toward…

A: Given data The mass of the baseball is given as m = 0.22 kg. The initial speed of the baseball is…

Q: 90.1 kg object takes 32.4 s to stop from an initial speed of 8.4 m/s.  What is the magnitud

A: Given mass m= 90.1 kg Initial speed u=8.4 m/s Final velocity v=0 Time t =32.4 sec

Q: A 3 [kg] ball collides with a 2 [kg] rock. The impulse on the ball during the collision lasts for…

A: Mass of ball = 3 kg impulse on the ball = - 18 x^ kg m/s Velocity before collision U = + 4 x^ m/s We…

Q: 20

A: Given: Mass of the ball = 200 gm speed of the ball = 20 m/s The final velocity of the ball = 10 m/s…

Q: A 60­g tennis ball moves horizontally toward a tennis player at 31.2 m/s.   The ball is returned  in…

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Q: An 80 kg running back leaps straight ahead toward the end zone with a speed of 8 m/s. A 110 kg…

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Q: all travelling at 4.0 m/s strikes a wall and bounces straight back at 2.0m/s. a. What is the change…

A: We know that the formula of the  momentum is given as  P = mv where m is the mass  v is the velocity…

Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

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Q: Q34) In a particular crash test, a car of mass 1500 kg collides with a wall, as shown in Figure 31.…

A: GivenMass of the car (m) = 1500 kgDuration of collision (t) = 0.150 sVelocity of car before…

Q: 3. A 0.2-kg steel ball is dropped straight down onto a hard, horizontal floor and bounces straight…

A: Take the upward direction to be positive. The direction of velocity of the ball will be the same as…

Q: The force shown in the force vs. time diagram in Figure P6.15 acts on a 1.5-kg object. Find (a) the…

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Q: What is the magnitude of the impulse of the bat on the ball? 600- AO4 Ns Z 400 B. 4,000 Ns C. 2.000…

A: Write the given values with suitable variables. m=0.05 kgu=-10 m/s Here, m denotes the mass and u…

Q: 25. An egg with a mass of 48 g is dropped from a height. It hits the floor with a speed of 8.0 m/s…

A: given  Mass of egg, M = 48 g  Speed of egg, when it reaches the floor,V = 8.0 m/s  As it reach the…

Q: A 1.25-kg cart moving with a velocity vii = 2.25 -i collides elastically with a second cart of mass…

A:

Q: 20. A hockey puck with mass 0.20 kg is traveling north with a speed of 15 m/s. A Dallas Star forward…

A:

Q: Q7/ A ball of mass 0.4 kg is thrown against a brick wall. When it strikes the wall it is moving…

A: Impulse is a short period force causing an object to move or send it into motion. Variables known,…

Q: Q7. A 1000 kg car is traveling east at 15 m/s and is hit from behind and receives a forward impulse…

A: Given: The mass of the car is 1000 kg. The velocity of the car is 15 m/s. The impulse received by…

Q: A baseball player pitches a fastball toward home plate at a speed of 41.0 m/s. The batter swings,…

A: (a) The formula for the impulse in terms of momentum is:

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: An ice hockey puck (0.2 kg) slides along the ice at 10 m/s (to the right). A hockey stick delivers…

A: Given data: The mass of puck is m=0.2 kg. The velocity of puck is u=+10 m/s.

Q: Suppose a 1.25-kg ball is thrown against a wall at a speed of 15 m/s. After it hits the wall, the…

A: Given Mass of the ball is m=1.25 kg Initial speed of the ball is v0=15 m/s Final speed of the ball…

Q: A car of mass 113.8 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A:

Q: 19 - A ball with a mass of 400 g is thrown towards the wall. The force applied by the ball to the…

A:

Q: A 0.5-kg ball in the air has an initial velocity vo = [ -20 ] 7 1 s. Assume that positive x-values…

A: Given data: Mass of the ball is, m= 0.5 kg Initial velocity of the ball is, v→ =-20 m/si^ + -20…

Q: Two pucks move towards each other on a frictionless track at 2.0 m/s. After collision, puck B moves…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A 7.3 kg object initially has a momentum of 85 kgm/s. The object then experiences an impulse of -94…

A: a)We know that momentum P=Mv 85=7.3vi vi=11.64m/s

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: E7A 75-kg front-seat passenger in a car moving initially with a speed of 23 m/s (50 MPH) is brought…

A: NOTE- Since you have asked multiple questions, we will solve the first three questions for you. To…

Q: A 5.0-oz baseball arrives at the bat with a speed of 160 ft/s. It remains in contact with the bat…

A: Given data: Mass of baseball is, m=5 oz=5 oz×0.030 kg1 oz=0.15 kg. Speed of approach towards bat is,…

Q: A 5592.42 kg car traveling at 20.0 m/s hits a giant rubber ball of mass 5.59 kg sitting motionless…

A: Given m1=5592.42 kg m2=5.59 kg u1=20 m/s u2=0

Q: A 40.0-kg object has an eastward momentum of 360 kg•m/s. The object encounters an eastward impulse…

A:

Q: When two billiard balls collide, the collision force as a function of time follows the graph shown…

A: force versus time is given for the collision of two billiard balls. The force is plotted along…

Q: A bat strikes a 0.160 kg baseball. Just before impact, the ball is travelling horizontally to the…

A:

Q: 3. The following image shows the Force vs time graph for a 365g hockey puck being hit by a stick…

A: (a) Impulse(I) on the puck. (b) Change in velocity as a result of the impact.

Q: A 40.0-kg object has an eastward momentum of 360 kg m/s. The object encounters a westward impulse of…

A: The given values are,

Q: A closed system has 2 objects.Total momentum of the closed system is measured to be 120kg m/s. After…

A: Given: No. of object system has = 2 total measured momentum of system = 120 kg.m/s collision = 2…

Q: 23. A pitcher throws a baseball with a mass of 0.5 kg and a momentum of 10 kg-m/s. What is its…

A: Please see the answer below.

Q: 2. A 36.5kg dog runs across a field at 11.2m/s[North] on a very dark night. The poor dog could not…

A: mass of dog (m) = 36.5 kg Initial velocity (u) = 11.2 m/s due North Final velocity (v) = 4 m/s due…

Q: two children were playing outside throwing boiled eggs to each other. one of the children missed the…

A: Given  Mass, m = 50 kg  Initial velocity, u = 2.5 m/s  Final Velocity, v = 0.5 m/s   Impulse = I =…

Q: 2. A ball of mass 150 g traveling at 5 m/s bounces elastically into a 2nd ball of mass 50 g. What…

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Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

A: a) The 25 kg object’s impulse can be represented as, Here, p2 represents the object’s momentum. As…

Q: A 500 g object moving with an initial speed of 1.6 m/s to the left, experiences a force varying with…

A: Given:mass, m = 500 g = 0.5 kginitial speed, u = 1.6 m/stime, t = 10-3 s

Q: m Q6. A 6.0 kg block is sliding to the east across a horizontal, frictionless surface with a…

A:

Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

A: Given- Mass of object 1 (m1)= 25 kg, Mass of object 2 ( m2 )= 100 kg Momentum is conserved.