A 7.5 kg bird is flying 9.4 meter above the ground at a speed of 1.2 m/s. Calculate the following .Don't round your answers. Kinetic  energy? Potential energy? Momentum?

Q: A ball of mass 7.42 kg moving with speed 9.54 m/s hits a wall and bounces back with speed 5.77 m/s…

A: Given Data:- The mass of the ball is m = 7.42 kg The initial speed of the ball is vi = 9.54 m/s The…

Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

A: Given that, The mass of a ball, m = 3 kg It falls from a height of 14 m. First we find the position…

Q: 1.If an object is on the ground, then it does not have any kinetic energy. 2. More massive objects…

A: Dear student, Since you have posted multiple true/false type question. As per company guidelines we…

Q: An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 104J. What is the mass of the…

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Q: A 1.0 lbm piece of foam accelerates at 100 g’s for 0.25 seconds. (Use g = 32 ft/s^2). a) How fast is…

A: Given  m1=1 lbm (mass of foam) u1= 0 (initial velocity of foam) a1=100g=100*32=3200 ft/s2…

Q: Which has more kinetic energy: a 0.0019-kg bullet traveling at 409m/s or a 6.2 x 10^7 -kg ocean…

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Q: Determine the kinetic energy of a 1200 kg automobile travelling at 20 km/hr. How many times as great…

A: (given)      Mass of an automobile = 1200 kg Velocity of an automobile = 20 km/hr…

Q: How fast must a 20.0 kg skater travel to have kinetic energy of 380 Joules? How high must a 4.0 kg…

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Q: What is the mass of an object moving at a speed 7.1 m/s that has a kinetic energy 242 J?  Give your…

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Q: A coin of mass 10 gram rolls along a horizontal table with a velocity of 6 cms-1. What is its…

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Q: A ball of 7 kg has velocity given by ü = ( 6 î - 5 ĵ + 2 k ) m/s What is the kinetic energy? Answer…

A: Mass of the ball is m = 7 kg velocity of the ball is v = 6i - 5j +2k

Q: the ramp is 1 meter long and tilted at 5o. The ball has a mass of 30 grams. What is the speed of the…

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Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

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Q: Assuming the outfielder throws a 0.150-kilogram baseball at 44.0 meters per second, the ball's…

A: Given Data : mass(m)=0.150 kg  speed(v)=44 m/s  Beginning angle=300

Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…

A: Given, Mass m = 50 kg            Initial height hi = 10 m           Final height hf = 5 m The…

Q: Erample 2 Compute the kinetic energy of a body mass 2 kg moving with a speed of 0.1 ms.

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Q: A typical baseball has a mass of 0.145 kg. Some pitchers can throw a baseball with a speed of about…

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Q: A 5 kg ball falls from height of 29 m. What willbe potential energy of the ball after 1 second?  Use…

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Q: kinetic energy

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Q: An 80,000 kg airliner is flying at 990 km/hr at a height of 10 km. What is the total energy…

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Q: A 40 kg stone falls from a height of 10 meters. Accordingly, what is the speed of the stone when it…

A: Given: m = 40 kg h = 10 m h' = 5 m

Q: A rocket of mass 1236 kg moves its entire length of 12.3m straight upwards thanks to a force of…

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Q: the kinetic energy of a particle of mass 1.2 moving with velocity 51 -3j -6k is 42 175 50

A: Answer Given data  Mass m = 1.2 Velocity v = 5i - 3j - 6k We have to find kinetic energy

Q: Write the value of the kinetic energy of a higher case. A 12 kg-dog running at 8m/s A 24…

A: Kinetic energy of an object of mass(m) is            K.E= (1/2) mv2  Joule Where, V= Velocity

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

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Q: How fast (in meters per second) must an iron ball with a mass of 41.5 g be traveling in order to…

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Q: = kinetic energy

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Q: How much work is done (in J) when a weight lifter lifts 190 kg from 1.5 m to 2.0 m above the ground?…

A: Given data: Mass, m=m=190 kg Initial height, h1=1.5 m Final height, h2=2 m Acceleration due to…