A 55 g tennis ball approaches a player horizontally at a speed of 8.0 m/s. The player hits the ball with a racquet in a  collision that lasts 5.0 ms. to return the ball with a horizontal speed of 7.0 m/s.  How much average force must the player apply?

Q: A puck of mass 0.20 kg approaches a second, identical puck that is stationary on frictionless ice.…

A: The given data are: m=0.2 kgv=3 m/s Here, m and v represent the mass and the initial speed.

Q: A ballistic pendulum is a dimple device for measuring the speed of a projectile. A 360 g slug is…

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Q: A pool ball initially moves at a constant speed of 4.00 m/s on a horizontal pool table. Another pool…

A: In an elastic collision, both momentum and energy are conserved. It means momentum and energy will…

Q: A baseball (m = 153 g) approaches a bat horizontally at a speed of 37.6 m/s (84.1 mi/h) and is hit…

A: To find:

Q: The head of a hammer (m = 2.51 kg) moving at 8.75 m/s strikes a nail and bounces back with the same…

A:

Q: A 1000 kg object is located 27 m away from another object of mass 3000 kg. Both objects begin at…

A: We know that: m1=1000 kg m2=3000 kg d=27 m The applied force on the first object is F1=5000 N t=5 s…

Q: An incoming tennis ball (mass .060 kg) has a speed of 14m/s. The player hits the ball with a racquet…

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Q: A cue ball (m = 160 g) travelling due east at 14.5 strikes the 9 ball (m = 170 g) which is at rest.…

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Q: A frog is sitting on a lily pad when it sees a delicious fly. He darts out his tongue at a speed of…

A: Given in question -  Speed of tongue (vt) = 3.40 m/s                                   Mass of…

Q: The Figure shows an approximate representation of the contact force versus time during the collision…

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Q: As shown in the figure, a metal ball with mass m₂ is initially at rest on a horizontal, frictionless…

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Q: Two billiard balls are initially traveling toward each other at speeds of 1.80 m/s for ball 1 and…

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Q: A 45.4-kg girl is standing on a 143-kg plank. Both originally at rest on a frozen lake that…

A:

Q: The head of a hammer (m= 1.1 kg) moving at 6m/s strikes a nail and bounces back with the same speed…

A:

Q: 40.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…

A: Solution: Use the impulse-momentum theorem to find the required time. According to the…

Q: A missile of mass 110 kg is fired from a plane of mass 5500 kg initially moving at a speed of 315 m…

A: Given:  mass of missile, m = 110 kg  mass of plane, M = 5500 kg  initial velocity of missile, v =…

Q: A 35 g tennis ball approaches a player horizontally at a speed of 7.0 m/s. The player hits the ball…

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Q: A volleyball weighing 0.38 kg approaches Zina with a velocity of 3.8 m / s. Zina hits it and gives…

A: Recall Favg=∆P/∆t

Q: 100. kg Joe Burrows of the Cincinnati Bengals runs 7.67 m/s directly up the middle on a quarterback…

A:

Q: A block is released from rest at the top of the frictionless ramp shown in the figure. Mass 1 is…

A: Mass of block,m1 = 1.59 kg Height of above the table top,h1 = 3.98 m Mass of block,m2 =4.59 kg table…

Q: Two wooden pucks approach each other on an ice rink as shown in the figure. Puck #2 has an initial…

A: This is an example of inelastic collision, in which the kinetic energy of the colliding bodies is…

Q: The Figure shows an approximate representation of the contact force versus time during the collision…

A:

Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

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Q: reviews the approach that is necessary for solving problems such as this one. A baseball (m = 148 g)…

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Q: rocket has a total mass of 100000 kg and a burnout mass of 10000 kg including engines, shell and…

A:

Q: A 0.02 kg ball is flying horizontally at 120 mps. It is struck by a force at 400 as shown. The…

A: The data given is as follows, 1. Mass of the ball, mb=0.02 kg 2. Initial speed of the wall, ub=120…

Q: Two wooden pucks approach each other on an ice rink as shown in the figure. Puck #2 has an initial…

A: The wooden pucks approach each other on an ice rink. Puck #2 has an initial speed v2=4.94 m/s.Mass…

Q: In an experiment designed to determine the velocity of a bullet fired by a certain gun, a wooden…

A: Given: The mass of the wooden block is 505 g. The mass of the bullet is 6 g. The maximum height…

Q: Two blocks (m₁ and m2) are released from rest at a height of h= 14.00 m on a rough track. The…

A: h = 14mm1 = 4.09 kg , m2= 7.93kg

Q: An open train car, with a mass of 2130 kg, coasts along a horizontal track at the speed 2.99 m/s.…

A:

Q: In an experiment designed to determine the velocity of a bullet fired by a certain gun, a wooden…

A:

Q: Two wooden pucks approach each other on an ice rink as shown in the figure. Puck #2 has an initial…

A:

Q: An object of mass m1 moves in the x direction at 39 m/s and hits m2 = 4.5 m1 at rest. After the…

A: Concept : In a collision the momentum remains conserve. Initial momentum = Final momentum. pi=pf.…

Q: A soft ball (m = 0.14 kg) moving horizontally to the right hits a wall with a speed of 16.2 m/s.…

A:

Q: A firecracker of mass 5.00 kg is shot up in the air and is traveling upwards with speed vi when it…

A: using conservation of momentum along y - axis M v i = m2 v2 Sinθ 5 v i = 3 v2 Sin (45) v i =…

Q: tennis ball of mass 60.0 g is traveling with horizontal velocity vx = −32.0 m/s when it encounters a…

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Q: Problem 21:   A railway car with a mass of 3760kg moves along horizontal tracks at a constant speed…

A: Given data : Initial mass of car (m1) = 3760 kg Initial speed of car (v1) = 4.66 m/s  Final speed of…

Q: A 20.0 g ball of clay travelling west at 6.00 m/s collides with a 40.0 g ball of clay travelling…

A: Given data: The speed of m1=20 g ball is u1=6 m/s. The speed of m2=40 g ball is u2=8 m/s.

Q: Alyssa works at the Naval Civil War Museum in downtown Columbus, helping to perform historical…

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Q: A 72.5 kg projectile is used to deflect a 200 kg boulder heading towards a small town. The…

A: Given :      mass of projectile, mp  = 72.5 kg      mass of boulder, mb = 200 kg      initial…

Q: Two children are throwing snowballs at each other atop a frozen lake with negligible friction. Both…

A: Solution: Given that mass of snow ball m1 = 1.2 kg mass of the child m2 = 31 kg snow ball speed v1 =…

Q: A 72-kg boy and a 48- kg girl, both wearing ice skates face each other at rest on a skating rink.…

A: