4. What is the Kinetic Energy of a 1200 kg object that is moving with a speed of 24 m/s?

Q: 7.0 kg bowling ball moves at 2.35 m/s. How fast must a 2.60 g Ping-Pong ball move so that the two…

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Q: A car accelerates from rest to 30kph. La Which takes more energy, going from C 0 to 30kph b. 30 to…

A: Given A car accelerates from rest to 30kph. Later, on a highway it accelerates from 30kph to 60kph

Q: 2. When the ball reaches a height of 0.5 meters, its instantaneous velocity is 1.0 meter/second. How…

A: The energy is conserved means sum of kinetic and potential energy at height of 0.5 m is equal to sum…

Q: 3. A potential energy function is shown below. a) A 250 gram mass is released from rest at x=3 m.…

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Q: A 7.0 kg bowling ball moves at 2.50 m/s. How fast must a 2.60 g Ping-Pong ball move so that the two…

A: The kinetic energy of the bowling ball is

Q: 1. How much potential energy does a vehicle gain if a crane lifts the vehicle with a mass of 1,450…

A: 1. Given data The mass of the vehicle is given as m = 1450 kg. The height is given as h = 23 m.…

Q: How much energy is needed to change the speed of a 1200 kg of a car from 15.0 m/s to 30.0 m/s?

A: Work energy theorem We know from the conservation of energy law that energy can neither be created…

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: 2. What is the mass of a girl if she was raised 2.00 m off the ground and has a potential energy of…

A: Given data: The potential energy is E=555 J. Distance from ground is h=2 m.

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: A 1.5 g bullet takes 2.0 x 10³ s to exit the barrel of a gun which is 1.0 m long. How much energy…

A: Given data:  Mass (m) = 1.5 g = 0.0015 kg Time (t) = 2.0×10-3 s Initial velocity (Vi) = 0 m/s…

Q: 2. What is the moving kinetie energy of a 1500kg car moving at 25m/s 3. What is the kinetie energy…

A: If an object has mass 'm' and speed 'v' then the kinetic energy of the object is E=12mv2

Q: 1. Determine from the expression for kinetic energy (KE = ½ mv2) the combination of units,…

A: Given that, Kinetic energy (KE = ½ mv²)  Here m is the mass And v is the velocity We know that the…

Q: 10. An automobile is sitting on a hill which is 20 m higher than ground level. Find the mass of the…

A: Given: Potential energy = 362600 J  Height = 20 m

Q: 4. A French high velocity train accelerated uniformly from 350km/hr to 500 km/hr as it moves through…

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Q: A 7.0 kg bowling ball moves at 2.35 m/s. How fast must a 2.20 g Ping-Pong ball move so that the two…

A: Using the formula of kinetic energy, the kinetic energy of the bowling ball is:

Q: The work done by the force

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Q: A 0.058-kilogram tennis ball is thrown into the air and reaches a height of 3.5 meters. How much…

A: Potential Energy (PE) is given by = mgH m = mass, g = acceleration due to gravity, H = height  m =…

Q: An object is dropped from a height of 40 meters. Calculate: a.) its final velocity as it hits the…

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Q: 5. Identical twins Rick and Chris are painting a house. Rick is standing on the scaffolding 5 meters…

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Q: A construction worker is lifting a 35 kg load of materials to a height of 10 meters. Find the amount…

A: since you have asked multiple questions we will solve first question for you please post remaining…

Q: 9. A 16 kg object is dropped from a height of 25 m and strikes the ground with a speed of 18 m/s.…

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Q: What is the kinetic energy of a car with a mass of 1825 kg if it's traveling at 19.68 m/s?

A: Explanation and answer is in next step.

Q: 1- Determine the kinetic energy in kJ of a 749 kg roller coaster car that is moving with a speed of…

A: Given data : Velocity=V Mass=m   To find : Kinetic energy

Q: . A 0.10-kg steel ball drops to the floor from a height of 2.0 m and then rebounds to a height of…

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Q: The energy required to increase the speed of a certain car from 18 m/s to 23 m/s is 185 kJ. What is…

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Q: 2. Write the kinetic, potential and total energy of a baseball having a mass of 0.145kg held 10…

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Q: A 7.0 kg bowling ball moves at 2.05 m/s. How fast must a 2.80 g Ping-Pong ball move so that the two…

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Q: Consider a lightbulb rated for a power of 20 watts. This lightbulb consumes a certain amount of…

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Q: 4. A 35,000 gram television is placed on top of a tv stand 160 cm high. How much energy does the tv…

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

Q: 5. How much work is done (how much energy is required) to accelerate a 1987.5 kg car entering the…

A: Given: The mass of the car is 1987.5 kg. The initial speed of the car is 18.271125 m/s. The final…

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: 3. A baseball with a mass of 0.65 kg was pitch into the air at a height of 25 meter above the ground…

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Q: 2. Juanito, a Grade 9 student, lifts a 5 kg book from the floor into a cabinet that is 3.2 m high…

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Q: What is the kinetic energy of a 1200 kg car whose velocity is 40 km/hr?

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Q: what is the kinetic energy of a car with the mass of 1,736 kg if its traveling at 7.26 m/s? answer…

A: Given  Mass of car m=1736kg Speed v=7.26m/s

Q: 5.A hiker climbs from an elevation of 1,500 ft to the top of a mountain whose height is 3,800 ft…

A: Given  Mass (m ) = 95 kg  h1 = 1500 ft      = 1500 × 0.305 m     h2 = 3,800 ft       = 3,800  ×…

Q: 16. A person runs at a speed of 4.50 m/s uses 760 J of energy. Solve for the person's mass. (ans:…

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