A 5.50 kg squid initially at rest ejects 0.250 kg of fluid with a velocity of 10.1 m/s. What is the recoil velocity (in m/s) of the squid if the ejection is done in 0.100 s and there is a 5.20 N frictional force opposing the squid's movement? (Enter the magnitude.) ____________________ m/s   (b)How much energy (in J) is lost to work done against friction?

Q: o the east at 10 m/s and object B with mass 3 kg travels south at 20 m/s. The direction of the joint…

A: We know that Object A with a mass of m1=  8 kg travels to the east at u1=  10 m/s and object B with…

Q: A 70.0-g bullet moving at a 345.0 m/s passes through a 5.30 cm thick sheet of foam plastic and…

A: Given,  Mass of bullet = 70g Initial speed = 345 m/s Final speed = 80m/s Thickness of sheet = 5.3cm…

Q: In a perfectly elastic collision cart A moving at 4.55 m/s [S] strikes  cart B moving at 3.25 m/s…

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Q: The force shown in the force vs. time diagram in the figure below acts on a 1.0-kg object. (a) Find…

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Q: 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a speed…

A: 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a speed…

Q: A marksman at rest fires a 3.75 kg gun that expels a bullet of mass 0.0120 kg with a velocity of 191…

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Q: Ball A with a mass of 15 kg is moving at 6 m/s to the right then suddenly hit a ball B which is at…

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Q: 3. The vocal tract tube measures approximately 20 cm (0.2 meters) in length. What would be the 3d…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A 0.115-kg cart is moving to the right on a frictionless, horizontal track with a speed of 1.80 m/s.…

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Q: A 62.0-kg ice hockey goalie, originally at rest, catches a 0.150-kg hockey puck slapped at him at a…

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Q: A billiard ball moving at 5.20 m/s strikes a stationary ball of the same mass. After the collision,…

A: Initial velocity of billiard ball , V1i = 5.20 m/sInitial velocity of stationary ball , V2i = 0…

Q: Problem 13:   Suppose you needed to transmit 75 MW of AC power at a voltage of 35 kV. Part (a)…

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Q: A rifle with a weight of 40 N fires a 4.5-g bullet with a speed of 280 m/s. (a) Find the recoil…

A: weight of riffle = mr g = 40 N mass of riffle = mr= 40/9.8 = 4.08 kg mass of bullet = mb=4.5 g =…

Q: A 10 kg mass traveling 2 m/s meets and collides elastically with a 2 kg mass traveling 4 m/s in the…

A: Here we have to use conservation of momentum , since the collision is elastic so coefficient of…

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: A1 130.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into…

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Q: A block with mass m, = 0.450 kg is released from rest on a frictionless track at a distance h, =…

A: As the question is having more than three sub parts, first three are solved.

Q: A police car with a mass of 1800 kg is going West at 60 km/h when it has an inelastic collision with…

A: Given: The mass of the car is m1 = 1800 kg The velocity of the car towards the west is v1 = 60 km/hr…

Q: A 0.0250-kg bullet is accelerated from rest to a speed of 550 m/s in a 3.00-kg rifle. The pain of…

A: a) from conservation of momentum,m1v1+m2v2=m1v1'+m2v2'where mass of rifle= m1=3kg  mass of…

Q: A 0.130-kg baseball hits a wall head-on with a forward speed of 34.0 m/s. It rebounds with a speed…

A: Mass of baseball, m=0.13kg Initial velocity, u=34m/s Final velocity, v=-23.5m/s Contact time, t=0.1s

Q: If you free the cork in a highly pressurized champagne bottle, the resulting launch of the cork…

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Q: A 0.455-kg hockey puck, moving east with a speed of 5.05 m/s , has a head-on collision with a…

A: M = 0.455 kg u = 5.05 m/s m = 0.73 kg

Q: with a mass of 1.20 [kg] is dropped. The ball hits the floor at 2.40 [m/s] and bounces back at 2.00…

A: According to Newton's second law  Force on an object is equal to rate of change of momentum.  F =…

Q: 1. Under a constant force, a 10 kg ball increases its speed from 2.0ms1 to 7 ms after covering 50 m.…

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Q: A truck with a mass of 1780 kg and moving with a speed of 12.5 m/s rear-ends a 615 kg car stopped at…

A: Answer:-  Given  Mass of truck (M) = 1780 kg  Speed of truck (u) = 12.5 m/s  Mass of car (m) = 615…

Q: final velocity of the first body.

A: Given: Mass of first block is m1=15 kg Initial velocity of first block is u1=16 m/s Mass of second…

Q: If a B g bullet is fired out of a 5 kg rifle at the speed of 95 m/s What is the recoil speed of the…

A: The principle of conservation of momentum states that for an isolated system, the total momentum of…

Q: A running back (RB) of mass m1 = 98 kg is running at v1= (8.1m/s)ĵ (LB towards the end zone. A…

A: 1) Using conservation of momentum along x direction : m2V2 = (m1+m2)Vx m2V2/(m1+m2) = Vx   2)…

Q: 3.40 kg fish swimming at 4.30 m/s [East] suddenly eats a 0.740 kg fish that was swimming due South…

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Q: A 110-kg tackler moving at a speed of 3.1 m/s meets head-on (and holds on to) an 91-kg halfback…

A: Mass, m1 = 110-kgMass, m2 = 91-kgSpeed, v1 = -3.1 m/s   ( negative sign represents the opposite…

Q: Two smooth balls have a collision as shown in the figure. Ball A has a mass of Ma, and an initial…

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Q: A 27.5-g object moving to the right at 22.0 cm/s overtakes and collides elastically with a 11.0-g…

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Q: A 96.1 kg football player travelling east and a 68.5 kg football player travelling north are…

A: We will use principle of conservation of momentum to answer the question. The steps are as…

Q: the impulse of the force exerted by wooden target in stopping an arrow with a speed of 400m/s is…

A: We here apply the formula for impulse and calculate the mass of the arrow.

Q: Question 3:   A 5.0 kg ball is rolling north at 2.50 m/s when it collides with a 6.0 kg ball which…

A: Given, mass of the ball, m1 = 5.0 kg moving towards with velocity, u1 = 2.50 m/s mass of second…

Q: A 1400 kg sedan travelling at 30.0 m/s [N] collides with a 1900 kg SUV travelling at 25.0 m/s [E].…

A: Given : Mass of SUV, m = 1900 kg Mass of Sedan, M = 1400 kg Speed of SUV, u = 25 m/s Speed of Sedan,…

Q: A handgun loaded with one bullet is mounted on a frictionless sled and aimed at a target. The…

A: Mass of handgun = 1.18kg Mass of bullet =0.0162kg Speed of bullet = 927.4m/s

Q: A 3.6 kg block moving with a velocity of +4.3 m/s makes an elastic collision with a stationary block…

A: Given, Mass of block m1 = 3.6 Kg Initial Velocity of block v1 initial = 4.3 m/s Mass of other block…

Q: A bullet of mass 11 g is fired from a gun of mass 4 kg. The recoil velocity of gun is 1.09 m/s. The…

A: Given : Mass of a bullet (m) = 11 g = 0.011 kg Mass of a gun (M) = 4 kg Recoil velocity of gun (vg)…

Q: a 1d elastic collision

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Q: You drop a 15-g ball from a height of 1.5 m and it only bounces back to a height of 0.85 m. What…

A: We have given that a 15-g ball drop from a height of 1.5 m and it only bounces back to a height of…

Q: The cue ball A is given an initial velocity (VA)₁ = 5 m/s. If it makes a direct collision with ball…

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Q: A 61.0 kg ice hockey goalie, originally at rest, catches a 0.177 kg hockey puck slapped at him at a…

A: A 61.0 kg ice hockey goalie, originally at rest, catches a 0.177 kg hockey puck slapped at him at a…