A 0.140 kg baseball is traveling toward home plate.  A batter hits the ball with a force of 2,915 N force over a time period of 5.038 milliseconds.  If the ball leaves the bat with a speed of +44.1 m/s back at the pitcher, what is the initial velocity of the ball?

Q: A billiard ball strikes the bumper of a pool table and bounces straight back. The billiard ball's…

A:

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: This time, your mass is 92.8 kg and the sled s mass is 23.2 kg. You re on the sled, initially moving…

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Q: A 8.2-kg projectile is fired with a speed of + 260 m/s to the right. With what velocity does the…

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Q: Two asteroids collide and stick together. The first asteroid has mass of 1.38x104 kg and is…

A:

Q: A football player kicks a 0.41-kg football initially at rest; and the ball flies through the air. If…

A: Given that,mass, m=0.41 kgtime, t=0.051 sinitial speed, vi=21msfinal speed vf= 0

Q: An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A: Write the expression for the magnitude of the average force on the ball

Q: During hockey practice, two pucks are sliding across the ice in the same direction. At one instant,…

A: mass of  first puck = m1= 0.18 kg mass of  second puck = m2= 0.14 kg initial velocity of puck 1 =…

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…

A:

Q: This time, your mass is 64.4 kg and the sled s mass is 23.1 kg. You re on the sled, initially moving…

A: your mass (m) =64.4 kg mass of sled (M) = 23.1 kg Initial speed (u) = 5.49 cms (along west) mass of…

Q: This time, your mass is 91.4 kg and the sled s mass is 19.1 kg. You re on the sled, initially moving…

A: Given that:- Mass of man=91.4kg Mass of sled=19.1kg

Q: A 0.0210 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A:

Q: A professional golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club…

A: According to Newton’s 2nd law, force is the rate of change in momentum.

Q: A 0.0280 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: GIven data The mass of the bullet is m1 = 0.0280 kg. The horizontal velocity of the bullet is u1 =…

Q: In baseball, the pitcher thrusts the ball 145 g towards the batter at a speed of 30 m/s. The batter…

A:

Q: 20. Jamal is at the state fair playing some of the arcades. At one booth he throws a 0.50 kg ball…

A:

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 190 g that is initially at rest at the…

A: (given) (m) mass of bullet = 8 g (M) mass of block = 190 g                            d=1.60 m Time…

Q: A 0.75 kg stationary ball is struck by a 2 kg mallet, and leaves the collision at 22 m/s.  The ball…

A:

Q: A 3.5 kg rifle fires an 11 g bullet with a velocity of 575 m/s. (a) What is the recoil velocity of…

A: Mass of rifle is Mr = 3.5 kg  Mass of bullet is Mb = 11×10-3 kg   Mass of shooter is Ms = 45 kg…

Q: A 3.5 kg rifle fires an 11 g bullet with a velocity of 575 m/s. (a) What is the recoil velocity of…

A: Given data: Mass of the rifle, M=3.5 kg Mass of the bullet, m=11 g = 0.011 kg Velocity of bullet,…

Q: A 0.0200 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: Two ice skaters, initially at rest, push off each other in opposite directions. The skater labeled…

A:

Q: A 6.87 kg red ball initially has velocity x-component v​red,i,x​​=9.77 and a 7.67 kg green ball…

A: SOlution:

Q: An internal explosion breaks an object into two fragments. One fragment is 2.35 kg moving 30° north…

A: Mass of one fragment: m1=2.35 [kg] Velocity of fragment: v1=3.5 [m/s] Mass of other fragment:…

Q: 0.5 kg stationary ball is struck by a 25 kg mallet and leaves the collision at 22 m/s. If the ball…

A:

Q: Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg…

A: Given:            mass m1 = 45kg            mass m2 = 60kg               v1         = 0.375m/s…

Q: A marksman standing on a motionless railroad car fires a gun into the air at an angle of 30.00 °from…

A:

Q: What is the recoil velocity of a 4.00 kg rifle which fires a 5.00 g bullet with a muzzle velocity of…

A: Mass of rifle: mrifle = 4.00 kg Mass of bullet: mbullet = 5.00 g = 5 x 10-3 Kg Final speed of…

Q: A football player kicks a 0.41-kg football initially at rest; and the ball flies through the air. If…

A: ball's speed after it is hit=> v=  21 m/s initially the ball was at rest, therefore u=0 m/s…

Q: A ball of clay of mass m1 = 0.37 kg is thrown in the x direction with an initial velocity of v = 28…

A: Conservation of momentum: It states that “the total momentum of a system remains conserved or…

Q: This time, your mass is 75.2 kg and the sled s mass is 10.5 kg. You re on the sled, initially moving…

A:

Q: CI A rifle has a mass of 4.75 kg and it fires a bullet of mass 10.0 g at a muzzle speed of 845 m/s.…

A: Given data: Mass of rifle (m1) = 4.75 kg Mass if bullet (m2) = 10.0 g = 0.0100 kg Velocity of bullet…

Q: A 0.0280 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: Use the momentum conservation law. mbub=mb+mblockv      v=mbubmb+mblock        =0.0280 kg450…

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 240 g that is initially at rest at the…

A: SOlution: as given that mass of tge bullet m = 8 g mass of the block M = 240 g height of table h = 1…

Q: A soccer goalkeeper accelerates a ball from rest at a speed of 15 m / s for the time that his foot…

A: Force on an object equals to change in momentum of object w.r.t. time.

Q: A 0.7 kg block initially at rest on a frozen frictionless surface is hit by a 0.4 kg block that is…

A: Given : Mass of block 1 (m1) = 0.7 kg Initial velocity of block 1 (u1)= 0 m/s X-component of Initial…

Q: It fires a 0.013 kg bullet at 429.4 m/s (relative to the ground). .(a ) A 5 kg rifle is initially at…

A:

Q: A 0.0250 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: A 0.0220 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg…

A: We have to apply law of conservation of momentum concept here.

Q: Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg…

A:

Q: A particle with a mass of 2.45 kg is acted on by a force F, acting in the x-direction. If the…

A: Given  Mass of particle m=2.45 kg Initial velocity u=0

Q: A HBEREY goalié is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A: Given:- The mass of the puck is m = 0.170 kg  The puck initial velocity is u = +46.7 m/s  Find:- (a)…

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 210 g that is initially at rest at the…

A: Detailed solution of given question is given in below steps.

Q: An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A: Given information:The mass of the ball (m) = 55.0 g = 0.055 gThe initial velocity of the golf ball…

Q: A 0.7 kg block initially at rest on a frozen frictionless surface is hit by a 0.4 kg block that is…

A: According to momentum conservation  initial momentum Pi= final momentum Pf Given block 1 Mass…

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 220 g that is initially at rest at the…

A: Given collision is completely inelastic collision. Formula of Initial velocity of projectile is as…