Lions can run at speeds up to approximately 80.0 km/h.80.0 km/h. A hungry 105 kg105 kg lion running northward at top speed attacks and holds onto a 37.5 kg37.5 kg Thomson's gazelle running eastward at 78.0 km/h.78.0 km/h. Find the final speed ?fvf of the lion‑gazelle system just after the lion attacks. ?f=vf=   m/sm/s Find the angle ?θ between the final velocity of the lion‑gazelle system and the East axis, with positive angles measured counterclockwise from the East axis. ?=θ=

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: 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: 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 0.40 kg model airplane is traveling 20. km/hr toward the south. A 0.50 kg model plane, travelling…

A:

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

A:

Q: Jackson, whose mass is 30 kg, ran toward his skateboard at 3.0 m/s. He jumped and landed on the 2.5…

A: Since you have asked multiple questions, we will solve the first question for you. if you want any…

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 3000 kg truck is driving at 20 m/s north. it collides head-in with a 1200 kg car travelling south…

A:

Q: To protect their young in the nest, peregrine falcons will fly into birds of prey (such as ravens)…

A: Given quantities: mass of falcon(m1)=585 g velocity of falcon(V1)=23 m/s mass of raven(m2)=1.40 Kg…

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:

Q: Note: Take East as the positive direction. A(n) 88 kg fisherman jumps from a dock into a 132 kg…

A: Given : m = 88 kg M = 132 kg v = 4.5 m/s

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 280 g that is initially at rest at the…

A: Mass of bullet Mass of the block Height of the table Distance from the bottom of the table where…

Q: A flying squid (family Ommastrephidae) is able to "jump" off the surface of the sea by taking water…

A: Mass of the squid (M)=0.70 kg Mass of water ejected by the squid (m)=0.29 kg Speed of water ejected…

Q: 7. Misma, an aspiring figure skater, collides with Mehr, a rival figure skater, who had an initial…

A: Given data: The initial velocity of Mehr is V1i=3.5 m/si. The mass of Mehr is m1=55 kg. The final…

Q: 11.A 1300 kg car runs into the rear of a 1900 kg van that was travelling at 8 m/s. After collision,…

A:

Q: 25. A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the…

A: Using the conservation of momentum we will solve the given question.

Q: A 7990 kg space probe, moving nose-first toward Jupiter at 97.4 m/s relative to the Sun, fires its…

A: Given, Mass of space probe, M =   Velocity of space probe, Mass of ejected gas, m =   Velocity of…

Q: Romeo (75.0 kg) entertains Juliet (47.0 kg) by playing his guitar from the rear of their boat at…

A: Let's take ;            mR=75 kg (mass of Romeo)mJ=47 kg (mass of Juliet)mB=85 kg (mass of boat)…

Q: A white billiard ball has a mass of 0.170 kg. A green billiard ball has a mass of 0.160 kg. A…

A:

Q: A soccer player takes a corner kick, lofting a stationary ball 36.0° above the horizon at 24.0 m/s.…

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: If two rail cars crash together and hook up with each other, what will be the final velocity of the…

A: From the conservation of momentum:

Q: A 2.00-kg object traveling east at 20.0 m/s collides with a 3.00-kg object traveling west at 10.0…

A: calculation

Q: 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…

A: From conservation of energy, the initial momentum is equal to the final momentum.

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

A:

Q: Romeo (83.0 kg) entertains Juliet (59.0 kg) by playing his guitar from the rear of their boat at…

A: In this question we have to find the distance the boat travels and the direction of the boat when…

Q: William (m = 62.3 kg) and Anne (m = 42.0 kg), both of which have skates, are facing each other in a…

A:

Q: A flying squid (family Ommastrephidae) is able to “jump” offthe surface of the sea by taking water…

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: 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: 107.5-kg rugby player is initially running at 8.5 m/s in the positive direction, but collides…

A:

Q: A student of mass m=45 kg runs at a velocity vi=1.54 m/s before jumping on a skateboard that is…

A:

Q: Three carts of masses m, = 5.50 kg, m, = 9.00 kg, and m, = 3.00 kg move on a frictionless,…

A: Given,            m1 = 5.50 kg            m2 = 9.00 kg            m3 = 3.00 kg            v1 =…

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

A: mass of auto (m) = 2200 kg initial velocity of auto (u) = 12 ms , due north mass of truck (M) = 3800…

Q: A 0.150-kg glider A is moving to the right on a horizontal, frictionless air track with a speed of…

A:

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 65.0 - kg person throws a 0.045 0 - kg snowball forwardwith a ground speed of 30.0 m/s. A second…

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: 1. A 1500 kg truck traveling at 80 km/h collides with another car of mass 1000 kg traveling at 30…

A:

Q: A 75.0 kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0 kg opponent running…

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 1000-kg car approaches an intersection traveling north at 20.0 m/s. A 1200-kg car approaches the…

A: Given Mass of one car = m1 = 1000 kg Velocity of one car = u1 = 20 m/s in North Mass of second car =…

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: Two balls of masses m, = 3.90 kg and m2 = 1.60 kg move along the x axis. The initial velocities of…

A: Given information: The mass of the balls: m1 = 3.90 kg m2 = 1.60 kg The initial velocities of the…

Q: . A 5.0 kg bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11…

A:

Q: A bullet (m=0.005kg) moving at 500 m/s strikes and sticks in a block of wood (m=5kg). What is the…

A: According to the principle of conservation of momentum, the total momentum of the system must be…