A 0.3-kg ball has a velocity of 20 m/s. What is the kinetic energy of the ball? (You must provide an answer before moving to the next part.) The kinetic energy of the ball is J.

Q: A bride tosses a bouquet of flower through the air with a speed of 2.4 m/s, and it smacks one of her…

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Q: A car is cruising at a constant speed of 24 m/s. If the frictional force acting on the car is 571 N,…

A: Given: Speed of car v = 24 m/s Frictional force acting on the car f = 571 N

Q: What is the speed of a 0.148 kg baseball if its kinetic energy is 108 J ?

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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 1,688,592 g car is traveling with a speed of 0.576 m/s. Calculate the kinetic energy of the car in…

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Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…

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Q: An ice cube with a mass of 3 kg falls from a roof of 20 m above the ground. What is the kinetic…

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Q: What is the velocity of a 4.8×10³ kg truck whose kinetic energy is 125kj?

A: Mass of truck = 4.8×103 kg KKinetic energy of truck= 125kj

Q: A baseball of mass 0.4 kg is thrown at a speed of 39.2 mi/h. What is its kinetic energy?

A: Given data: Mass (m) = 0.4 kg Speed (v) = 39.2 mi/h Required: Kinetic energy (KE)

Q: the kinetic energy of a 22.5 kg object traveling at 6.01 m/s is ___ J.

A: Given data:  Mass (m) = 22.5 kg Speed (v) = 6.01 m/s Required: Kinetic Energy (KE)

Q: If an object with a mass of 1.8 kg changes it speed from 4.07 m/s to 9.05 m/s, what is its change in…

A: Kinetics energy is given as K.E=12mv2…

Q: object of mass 1kg has a velocity of (i2+j-4)m/s. What is its kinetic energy?

A: Given Mass m = 1 kg Velocity v̅ =( 2î + 4ĵ ) m/s

Q: An applied force of 40.0 N lifts an object straight up a distance of 1.20 m. if the object has a…

A: Given , Applied Force (F) = 40 N Vertical displacement (s)  = 1.2 m Mass (m) = 2.5 kg In this case ,…

Q: The engine of a motorcycle does 22500 J of work to get it going.  If the motorcycle starts from rest…

A: Given: Work = 22500 J Mass of motorcycle = 50 kg

Q: What is the velocity of a 4.8 x103 kg truck whose kinetic energy is 125 kJ? O 9.18 m/s O 6.29 m/s O…

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Q: An object with a mass of 2.29 kg is initially moving at a rate of 4.88 m/s. A net work of 34.8 J is…

A: The work done by the sum of all forces acting on a particle equals the change in the kinetic energy…

Q: What is the speed of a 137 kg woman running with a kinetic energy of 973.5 J?

A: kinetic energy =12mv2

Q: If an object with a mass of 1.6 kg changes it speed from 4.53 m/s to 8.27 m/s, what is its change in…

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Q: what is the kinetic energy of a bullet of mass 5.00 g traveling at a speed of 305 m/s. what is the…

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Q: changes

A: The change in kinetic energy can be calculated using the formula:ΔKE = 1/2 * m * (vf^2 - vi^2)Where:…

Q: A conveyor belt uses 5 newtons​ [N] of force to move a 34 kilogram​ [kg] box to a velocity of 2.05…

A: We know As force is constant, Work done would be : W=Force.displacement=F.d=5dAnd as box reaches a…

Q: The mass of a bald eagle is 6.3 kg. If the eagle is flying at a speed of 33.5 meters/seconds, what…

A: The relation of the kinetic energy is given in terms of mass and velocity Ek=12mv2

Q: What is the potential energy, in J, of a 0.625 kg basketball that is thrown up to a height of 4 m?

A: Answer: Given values, mass of the basketball (m)=0.625 KgHeight ( h)= 4.0 mPotential Energy = ?

Q: A 40 kg runner is initially jogging at 1.5 m/s.  She exerts a net 20 N force for 4 m to speed up.…

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Q: A 90.0-kg man runs at a constant speed of 11.5 m/s. What is his kinetic energy?

A: Mass of the man , M = 90 kg Velocity , V = 11.5 m/s  To find = Kinetic Energy

Q: What is the kinetic energy of a 45 kg teenager running at a speed of 2.1 m/s? O 21.4 J O 94.5 J O…

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Q: A 7.0 kg bowling ball me m/s

A: Given data as per questionMass of bowling ball, mb=7 kgspeed of bowling ball, vb=2 m/sMass of…

Q: A rock has a mass of 5.71kg and has 482.21j of potential energy.  How high off the ground is the…

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Q: When a golf ball is hit, it travels at 41 meters per second. The mass of a golf ball is 0.045 kg.…

A: The kinetic energy of the golf ball can be given by KE=12mv2

Q: A baseball weighs 1.3 N and has a speed of 26 m/s just before the catcher catches it. What is the…

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Q: A car with a mass of 1308 kg slows down from 58 km/h to 24km/hr. Calculate the change in its kinetic…

A: We have given  Mass of car m=1308kg Initial velocity  u= 58 km/h                         u =…

Q: An object has a kinetic energy of 300 J. The object's mass is tripled, the sıze of the object is…

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Q: what is the speed of a 59.1kg women running with a kinetic energy of 2001 J?

A: The expression for kinetic energy of the object is, KE=12mv2v2=2KEmv=2KEm

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: A car of mass 1.3 (metric) tons moves at a speed of 10 km/h. Compute its kinetic energy in joules…

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Q: How much kinetic energy does a 75 kg object have when it is moving at 3.0 m/s?

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Q: What is the velocity of a 4.8 x10 kg truck whose kinetic energy is 125 kJ?

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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: An object has a kinetic energy of 55 J. The object's speed is now doubled. What is its new kinetic…

A: It is given that,

Q: The roadrunner has a mass of 25.0 kg. He runs around the desert valley at 3.28 m/s.  What is his…

A: Kinetic energy k.E=1/2mv^2