An octopus spots its favorite meal aheadl, a lobster! (Me, too, boo. Me, too) What is the octopus' mass if it dorts at 12 m/s (an octopus is faster than Michael Phelps!) and has 3,168 Joules of kinetic energy?

Q: A man of mass 60 kg runs up a flight of 30 steps in 40 s. If each step is 20 cm high, calculate his…

A: Step 1   ∙Mass of man m=60kg   ∙Flight 30 steps in 40sec.   ∙Each step is 20cm high.

Q: How fast must a 3000-kg elephant move to have the same kinetic energy as a 65.0-kg sprinter running…

A: We have to determine the speed of an elephant. We know the given data is given by, Mass of elephnt…

Q: 2R A R 3R ME a) How much work is required to move a mass m from position A (tuo Eauth radii from the…

A: Given data: Position of the point A from the centre of the earth is, 2R Position of the point B from…

Q: Two carts, C and D, are initially at rest on a horizontal frictionless table as shown in the…

A:

Q: What is the velocity of a 1000 kg car with 480,000 J of kinetic energy? Can you determine its…

A: Given data:  Mass (m) = 1000 kg Kinetic Energy (KE) = 480,000 J Required: The velocity (v)

Q: Calculate the kinetic energy of a 226. mg raindrop moving at a speed of 3.4m/s. Round your answer to…

A: The objective of this question is to calculate the kinetic energy of a raindrop given its mass and…

Q: ) a 1550-kg car moving at a constant speed of (900 km/hr) Its takes (16,000W)to keep it on alevel…

A: Given that a m=1550 kg car moving at v=900km/hr requires P=16000W on a level road. The power…

Q: True or False: "An object at rest has potential energy

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Sophie tossed her favorite toy from her crib. Calculate the total energy of the toy when - it’s in…

A:

Q: An arrow of mass 100g is drawn back so that 5J of elastic potential energy is stored in the…

A: Mass of the arrow, m = 100 g = 0.1 kg Potential energy stored in the string, U = 5 J   The final…

Q: The system is released from rest with no slack in the cable and with the spring stretched 230 mm.…

A:

Q: Water flows over a dam at a rate of 66,000 kilograms/second at a hydroelectric plant. a) How much…

A: We are given mass of water flowing over dam per second. We are also given the height through which…

Q: A child with a mass of 20.0 kg is at the top of a slide that has no friction. They are 3.5 meters…

A:

Q: A 7.5 kg bird is flying 9.4 meter above the ground at a speed of 1.2 m/s. Calculate the following…

A: mass = 7.5 Kg height = 9.4 m Velocity = 1.2 m/s Kinetic Energy = 0.5*7.5*1.2*1.2 = 5.4 J

Q: I (Me, too, at 12 m/s

A: let the octopus' mass be M speed v=12 m/s Kinetic energy= K=3168 J

Q: A 1-kg toy rocket blasts off from ground level. At the exact top of its trajectory, it's energy is…

A: Given that,Mass of toy rocket : m = 1 (kg)Energy : E = 140 (J)Here we need to find the height to…

Q: (a) What is the kinetic energy in joules of a 1030-kg automobile traveling at 90 km/h?  J (b) How…

A: The mass of the automobile is m = 1030 kg. The initial velocity of the automobile is u = 90 km/h.…

Q: a man of mass 50 kg jumps to height of 1m. his potential energy at the highest points is (g=10m/s2)…

A: We know that the potential energy of an object is  given as  P.E = mgh  where m is the mass of an…

Q: nat is the work done by a 2500 kg car whose velocity is 85 km/hr? und your answer to the nearest…

A: Given value--- mass = 2500 kg. final velocity = 85 km/h. We have to find--- work done

Q: If a ball weights 30 N what vertical height does it rise to if it has 180 j of energy at the top of…

A:

Q: A 50.0 kg jumps balloon at height of t lands with a entrgy parachutist of mass Out of a station ary…

A: Given Data : The mass of the parachutist is given as m = 50 Kg. The height of the balloon is given…

Q: If a box having a weight of 100 N is kept at a height of 20 m , calculate its Gravitational…

A:

Q: The ¨00¨Nascar driven by michael Mc Dowell is speeding with 180 milesper hour,which is 80.5m/sand…

A:

Q: 3) Usain Bolt is wicked fast. In fact, he is the fastest human in the world and ran at a crazy 10.1…

A:

Q: A force of 403.0 N is exerted on a 1,250 N car while moving it a distance of 2.69 m. How much work…

A: Given: The force exerted on the car is 403.0 N. The weight of the car is 1250 N. The displacement of…

Q: The encigy necded to the Specd t 22 ms Inorease a from eertain 44 ms car to is 240 kJ. a) Wlat is…

A: The energy needed to increase the speed of a a certain car from 22 MS to 44 MS is 240 kj. what is…

Q: If the Skater was 50 kg, I.calculate the potential energy when the Skater was at the top of the left…

A: GivenThe mass of the skater = m = 50kgI have to find the potential energy:I. When skater at 6m.II.…

Q: n Atwood's machine consists of a pulley (solid disc of mass = 2kg; diameter = 0.3m) and two masses…

A: Given Mass of pulley m = 2 kg  Radius r = 0.3/2 = 0.15 m  Moment of inertia of pulley =(1/2) mr2   =…

Q: If the ball is dropped with an initial potential energy of 19800J what would be its maximun kinetic…

A: Maximum Potential energy Ui = 19800 J  at this moment Kinetic energy Ki = 0

Q: Your friend throws a stone that has a mass of 4kg straight down from the top of a 175m tall building…

A:

Q: A 155g baseball is thrown so that it acquires a speed of 35m/s .  a) What is it's kinetic energy .…

A: (a) The kinetic energy of the baseball can be written as KE=12mv2KE=12155 g×10-3kg1 g35 m/s2KE=94.9…

Q: How fast must the swim

A: Sloth must swim at speed of 0.119 m/s Explanation is in next step.