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: Which statement(s) is/are true about elastic collisions? Select all that apply. total momentum of…

A: An elastic collision is between two bodies in which the total kinetic energy of the two bodies…

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

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Q: A device called a ballistic pendulum is used to calculate the muzzle velocity of a bullet. What will…

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Q: A bullet with mass of 30 grams is fired from a rifle with mass of 2kg. If the speed of the bullet…

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A: Apply principle of conservation of momentum m1+m2V=m1v1+m2v253 kg+46 kg0=53 kg1 ms+46 kgv20=53 kg…

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A: weight of girl (w) = 470 N distance moved in vertical direction (d) = 2.10 m

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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…

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A: Given, mass of the cart, m1 = 0.65 kgm2 = 1.50 kgv1 = -1.60 msv2 = +0.85 ms

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A:

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A: M =1800 kg  m = 900 kg  U = 15 m/s  u = - 15 m/s

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A: Given,

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Q: 120 100 80 60 40 20 10 20 30 40 50 time /s

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Q: ball 1 was Q.5. Two balls of masses m1 = 4 kg and m2 = 2 kg undergo an elastic collision. traveling…

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Q: USING THE UAM FORMULA, SOLVE: A constant force of 3.5 N acts on a 7 kg block, initially at rest,…

A: