Calculating Kinetic Energy 1. Calculate the moving kinetic energy of an 8 kg object moving at a velocity of 4 m/s.

Q: 5. Use the equation for kinetic energy to prove that speed is more important than mass in bringing a…

A: The energy possessed by an object by virtue of its motion is called Kinetic energy.  Consider an…

Q: A car has a mass of 2.20x10^3 is given 3.56x10^5 of kinetic energy. Calculate car's speed

A: Mass of car (m) = 2.20×103 kg  = 2200kg  Kinetic energy of car (K) = 3.56×105 J  We want to…

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

A: Given mass M = 0.145 kgheight h = 10 m

Q: Common misconceptions about energy: (With Explanation) 6. An object at rest has no energy.

A: As we know energy is neither created nor destroyed, it only converted from one form into another.

Q: What is the relationship between potential energy, kinetic energy and mass

A: To relate potential energy , kinetic and mass.

Q: How can we calculate the kinetic energy of an object?

A: Kinetic Energy :- The energy which is because of the motion of an object is know as the kinetic…

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: kinetic energy of the ball

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Q: Q10. ir the velocity of a moving car is halved, its kinetic energy would O Remain same O Double O…

A: Ans:- Kinetic Energy: Kinetic energy of an object is the energy that it possesses due to its…

Q: A moving car has kinetic energy. If it speeds up until it is going four times faster than before,…

A: 1) Sixteen times larger

Q: Miranda bailey is moving with a speed of 35 m/s and has a kinetic energy of 1500 J, what is Miranda…

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Q: 15. A car is traveling to the right at 20 m/s, which gives it a kinetic energy, K. A second…

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Q: Choose the correct definition of " Average Acceleration". 11 O a. Change in velocity divided by time…

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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: An object at rest may have   A) Momentum B) Potential energy C) Velocity D) Kinetic energy

A: Given that -  Object is at rest means velocity is zero.  v= 0

Q: 1,200 kg 19.44 m/s 7.

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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: An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : A)…

A: The kinetic energy is given by  K = 0.5 mv2  where, m is the mass and v is the speed.

Q: What is the kinetic energy of an object with a mass of 10kg and a velocity of 1.6 m/s?

A: As we know that the formula for kinetic energy(E) of an object with a mass of m and a velocity of v…

Q: 3. What is the gravitational potential energy of a 4 kg bowling ball 1 m above the ground?

A: The formula for gravitational potential energy(P)= mass(m) x gravitational acceleration(g) x…

Q: Calculate the kinetic energy of a   0.50g object moving with a speed of 5m/s. What is the difference…

A: Given: Mass of object, m=0.50 g speed, v=5 m/s   To calculate (a) kinetic energy (b) the difference…

Q: If an object weighing 12 N is released from rest at a height of 3 m above the ground.  a. How much…

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Q: A car with a mass of 1250 kg is traveling at 40 m s -1. What is the kinetic energy in kJ? How much…

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Q: 2. calculate the kinetic energy of a 0.134kg baseball traveling at 21.6m/s 3. how much work was done…

A: Given that- Mass of baseball(M)=0.134 kg Speed(v)=21.6 m/sec To determine that calculate the kinetic…

Q: How much energy does a 7500kg airplane have if it is moving at a velocity of 180m/s and at a height…

A: This body will have potential energy due to the height and due to the motion, that is velocity, it…

Q: 4 rest, For car * car car 1500 kg of and then accelerates at 3.0 mass at is initially at M S the 15s…

A: Given: The mass of the car is 1500 kg. The initial speed of the car is 0 m/s. The acceleration of…

Q: kinetic energy

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

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Q: A ball with a mass of 5.0 g is moving at a speed of 2.0 m/s. Would doubling the mass or doubling the…

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Q: A pitching machine uses 122J of energy to throw a baseball with a mass of 0.145kg at a speed of 36.0…

A: Power is ratio of energy divided by time.  P=Et Power is measured in watt.

Q: How much energy does a 100kg object moving at 10 m/s have? a.) 500 J b.) 10000 J c.) 5000 J d.) 1000…

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Q: 12. What is the potential energy of a 3kg ball that is on the ground? 13. A roller coaster is at the…

A: Given 12. Mass = m = 3 kg We have to calculate potential energy on the ground 13. Height = h = 72m…

Q: How fast must the swim

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

Q: 2. What is the kinetic energy of 458N car which is moving at 75m/s?

A: Given : w = 458 N v = 75 m/s