A flying squid (family Ommastrephidae) is able to “jump” offthe surface of the sea by taking water into its body cavity andthen ejecting the water vertically downward. A 0.850-kg squidis able to eject 0.300 kg of water with a speed of 20.0 m/s. (a)What will be the speed of the squid immediately after ejectingthe water? (b) How high in the air will the squid rise?

Q: Two automobiles approach an intersection. One vehicle is traveling with mass= 1500 kg and velocity…

A: Apply the momentum conservation equation in the horizontal direction. Apply the momentum…

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: It is given that, m=5000 kgg=1.6 m/s2ve=2.20×103 m/sΔm=8 kgΔt=1 sec

Q: A 0.12-kg ball, traveling horizontally at 48.4 m/s, strikes a wall and rebounds at 19 m/s. What is…

A: Given data:  Mass (m) = 0.12 kg Initial velocity (Vi) = 48.4 m/s Final velocity (Vf) = -19 m/s…

Q: Two objects, A and B, both with a mass of 2 kg, collide. The velocities before the collision are ViA…

A:

Q: A 0.30-kg puck, initially at rest on a frictionless horizontal surface,is struck by a 0.20-kg puck…

A: (a)According to the conservation of linear momentum along x axis of the puck,Substitute the values,

Q: A soccer ball has a mass of 0.40 kg. Initially, it is moving to the left at 20 m/s, but then, it is…

A: mass of the soccer ball = 0.4 kg fir sign convention we will horizontal right and vertical upwards…

Q: Two masses (m1 = 80 kg; m2 = 50 kg) collide as shown. Find the final velocities if the collision is…

A: Given: mA=80 kgmB=50 kgvAi=6 m/svBi=-4 m/s Note: Here, consider positive velocity in the positive…

Q: A 0.0331-kg bullet is fired vertically at 156 m/s into a 0.158-kg baseball that is initially at…

A:

Q: A 3.00 kg and 2.00 kg object have initial velocities of 3.00 m/s i and -2.00 m/s i respectively.…

A:

Q: A 20.0-kg toboggan with 70.0-kg driver is sliding down a frictionless chute directed 30.0° below the…

A: Given: ..................................(Eq1) Free body Diagram... So,…

Q: The recoil of a shotgun can be significant. Suppose a 3.3-kgshotgun is held tightly by an arm and…

A: Mass of the shotgun = 3.3 kg Mass of arm and shoulder = 15 kg Total mass of the combined shotgun and…

Q: An astronaut of mass 210 kg including his suit and jet packwants to acquire a velocity of  2.0 m/s…

A:

Q: An 81 kg fisherman jumps from a dock into a 134 kg rowboat at rest on the West side of the dock. If…

A:

Q: a 25.9 g object moving to the right at8.43 cm/s overtakes and collides elasticallywith a 4.46 g…

A:

Q: . A hockey puck of mass 0.45 kg is shot west at 2.90 m/s strikes a second puck, initially at rest,…

A: We know that we have a hockey puck of mass m= 0.45 kg and shot west at 2.90 m/s strikes a second…

Q: • A 54-kg person walks due north with a speed of 1.2 m>s, andher 6.9-kg dog runs directly toward…

A: The mass of the man M =54 kg The mass of the dog m=6.9 kg Take due north as positive direction and…

Q: A tennis ball of mass 57.0 g is heldjust above a basketball of mass 590 g. Withtheir centers…

A: Given data:Mass of the tennis ball, m = 57.0 g = 0.057 kgMass of the basketball, M = 590 g = 0.59…

Q: 4. A ball of mass M1 = 0.250 kg and velocity Vor = +5.00 m/s collides head-on with a ball of mass M2…

A: According to the question  mass of first ball, m1 = 0.25 Kg speed of first ball, v1 =5 m/s mass of…

Q: Two groups of canoeists meet in the middle of a lake. After a brief visit, a person in canoe 1…

A:

Q: A 2500 kg cannon, initially at rest, fires an 80 kg shell horizontally, with a speed of 600 m/s.…

A: Given: Mass of cannon (mc) = 2500 kg Recoil velocity of the cannon = vc m/s Mass of the cannonball…

Q: Two objects, A and B, both with a mass of 2 kg, collide. The velocities before the collision are (3)…

A: Given data :              Mass of the objects : mA = mB = 2kg              Initial velocity of…

Q: Consider an 1D elastic collision where particle m1 hits stationary particle m2 lying on a friction-…

A: Given:  1D elastic collision where particle m1 hits stationary particle m2 lying on a friction…

Q: A 7.00-g bullet is fired into a ballistic pendulum whose bob has a mass of 0.950 kg. If the bob…

A:

Q: Starting from rest, a 57.0 kg woman jumps down to the floor from a height of o.670 m, and…

A: mass= 57 Kg height= 0.67 m 0<t<0.8 s F=9200t-11500t2

Q: Three blocks of masses m1=1.00 kg, m2=2.00 kg, and m3=3.00 kg are set at rest on a level air track…

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

A:

Q: A girl of mass 47.0 kg jumps off the bow of a 66.0-kg canoe that is initially at rest. If her…

A: According to conservation of momentum -  Initial momentum = Final momentum  Expression for momentum…

Q: A 20.0-kg toboggan with 61.2-kg driver is sliding down a frictionless chute directed 0 = 24.8° below…

A: Given that : Mass of Toboggan = 20 kg     and    Mass of driver = 61.2 kg Total Mass ( MTD ) = 81.2…

Q: In an elastic collision, a 400-kg bumper car collides directly from behind with a second, identical…

A:

Q: A hoverfly is happily maintaining a fixed position about 3 m abovethe ground when an elephant…

A: In Elastic collision, Momentum remains conserved.  Hence,  Initial momentum = Final momentum  We…

Q: "A railroad car, of mass 200 kg, rolls with negligible friction on a horizontal track with a speed…

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Q: A soccer player takes a cornerkick, lofting a stationaryball 35.0° above the horizon at 22.5 m/s. If…

A: Part A:

Q: Professional Application - Two piloted satellites approach one another at a relative speed of 0.250…

A: Using conservation of energy…

Q: An object is tracked by a radar station and determined to have a position vector given by = (3500 -…

A: Linear momentum is defined as product of mass and velocity of an object. where, v=velocity of  an…

Q: Consider a frictionless track as shown in thefigure.A block of mass 3.554 kg is released onthe track…

A: Consider the bottom point that is the level at which mass 14.216 kg lies is as datum level. Apply…

Q: A 3.1 kg rifle is initially at rest but free to recoil It fires a 0.015 kg bullet at 341.1 m/s…

A: Given: The mass of the rifle is 3.1 kg. The mass of the bullet is 0.015 kg. The velocity of the…

Q: An air-track cart with mass m1 = 0.32 kg and initial speedv0 = 0.85 m>s collides with and sticks…

A: Given data: The mass of the first cart is: m1 = 0.32 kg The mass of second cart is: m1 = 0.44 kg The…

Q: Two billiard balls of equal mass undergo a perfectly elastic head- on collision. If the speed of one…

A: In a perfectly elastic collision, Using momentum conservation Pi = Pf m1V1i + m2V2i = m1V1f + m2*V2f…

Q: A 500-g lump of clay was moving through the air at a speed of 8.00 m/s when it hit and got stuck to…

A: