3. A 4.80 kg fish is swimming at 1.00 m/s to the right. He swallows a 1.50 kg fish swimming toward him at 3.20 m/s. Neglecting water resistance, what is the magnitude of the velocity of the larger fish immediately after his lunch?

Q: On a very muddy football field, a 120 kg linebacker tackles an 80 kg the linebacker is slipping with…

A: Given: ML=120KgVL=8.6 m/s towards north=8.6 j ^ m/sMH=80 KgVH=7.3 m/s towards east = 7.3 i^ m/s

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: A 3.50 x 105 kg tugboat is traveling south at 4.20 m/s and attaches itself to a stationary barge…

A: Given: The mass of the tugboat is 3.5x105 kg. The initial velocity of the tugboat is 4.2 m/s toward…

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

A:

Q: 2. A 50 kg archer, standing on ice, shoots a 100 g arrow at a speed of 100 m/s. What is the recoil…

A:

Q: A 4.00-g bullet has a muzzle velocity of 270 m/s when fired by a rifle with a weight of 35.0 N. (a)…

A: Given that  m=4.00 g =0.004 kg  velocity (v)=270 m/s  weight (w)=35.0 N.

Q: 1. A 1.3 kg ball is coming straight at a 75 kg soccer player at 13 m/s who kicks it in the exact…

A:

Q: The 50-g bullet traveling at 600 m/s strikes the 4-kg block centrally and is embedded within it. If…

A: Apply the momentum conservation equation in the x-axis. Here, m1, u1, m2, u2 and v2 represent the…

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:

Q: A rifle with a weight of 35 N fires a 4.7-g bullet with a speed of 230 m/s. (a) Find the recoil…

A: Wieght of rifle Wr=35 Nmass of bullet mb=4.7 g=4.7*10-3kgspeed of bullet vb=230 m/sWeight of man…

Q: A 100-kg cannon at rest contains a 10-kg cannon ball. When fired, the cannon ball leaves the cannon…

A:

Q: A 57.0 kg archer, standing on frictionless ice, shoots a 130.0 g arrow at a speed of 108.0 m/s. What…

A:

Q: On a touchdown attempt, a 95.0-kg running back runs toward the end zone at 3.75 m>s. A 111-kg…

A:

Q: Three carts of masses m1 = 4.50 kg, m2 = 9.50 kg, and m3 = 3.00 kg move on a frictionless,…

A: a)According to law of conservation of linear momentum,

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: 2) A 82 gram bullet is fired from a small caliber pistol. The bullet travels 925 m/s and strikes a…

A: Given data: Mass of the bullet mb=82grams =0.082kg Mass of the wooden block mw=2.5kg Velocity of the…

Q: A rifle with a weight of 25 N fires a 4.9-g bullet with a speed of 230 m/s. (a) Find the recoil…

A:

Q: A 48.8 kg archer, standing on frictionless ice, shoots a 116 g arrow at a speed of 96.88 m/s. What…

A: Given data:  Initially system is in rest Mass of atcher(m1 ) = 48.8 kg Mass of arrow (m2) = 116 g =…

Q: An old Chrysler with mass 2400 kg is moving along a straight stretch of road at 80 km/h. It is…

A:

Q: A 0.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…

A: Given mass of the shuttlecock m= 0.0055 kg Intial velocity u=40m/s Final velocity v= -65m/s (Taking…

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: 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: 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: 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: A2 VA VAI B Ua9 Suppose body A has mass mA=5.0 kg and body B has mass mB=3.0 kg. Body A has an…

A: Here, it is given that, Mass of A = 5 kg Mass of B = 3 kg Initial velocity of body A = 4 m/s Final…

Q: A man of mass m 1 = 70.0 kg is skating at v1 = 8.00 m/sbehind his wife of mass m 2 = 50.0 kg, who is…

A: Given condition:

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: 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: A 35.0 g bullet strikes a 5.0 kg stationary wooden block and embeds itself in the block. The bullet…

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: At the center of a 50 m -diameter circular ice rink, a 75 kg skater traveling north at 2.5 m/s…

A:

Q: Base from the figure below, what is the final velocity if the collision is perfectly inelastic? |M =…

A:

Q: *62. mmh A fireworks rocket is moving at a speed of 45.0 m/s. The rocket suddenly breaks into two…

A: Given data The initial velocity of the fireworks rocket in the direction of motion is ux = 45 m/s…

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

A:

Q: 8. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps to a stationary skateboard…

A:

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 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…

A:

Q: 4. Sophia, an aspiring figure skater, collides with Emma, a rival figure skater, who had an initial…

A:

Q: A rocket is moving away from the solar system at a speed of6.0 * 103 m/s. It fires its engine, which…

A:

Q: Two blocks with mass m1=200g and m2=400g, are coupled together and move to the right along a…

A: Given data The mass of one block is given as m1 = 200 g. The mass of another block is given as m2 =…

Q: A 50 kg50 kg soccer player jumps vertically upwards and heads the 0.45 kg ball as it is descending…

A: Write the expression for the coefficient of restitution for the elastic collision (e=1), and…

Q: A 15 grand model rocket exerts a force of 10. newtons propelling the rocket upwards. The rocket…

A: Given data:  Force (F) = 10 N Time interval (Δt) = 0.10 s Required: Impulse (I)