What is the kinetic energy of a 110 kg object that is moving with a speed of 12.5 m/s?

Q: 15000J of energy

A: Given the car is in motion. Then the energy associated with it is equal to its kinetic energy.

Q: A 10 kg toy roller-coaster car is 9 meters above the ground and moves at a speed 15 m/s. What is the…

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Q: what is the kinetic energy of a 1900 pound car traveling at 40 meters per second

A: Given data The mass of the car is given as m = 1900 lb. The velocity of the car is given as v = 40…

Q: If a bicycle has a mechanical energy of 4,000 J, how much thermal energy is produced if the bicycle…

A: Formula Used:  according to law of conservation, Thermal energy = change in kinetic energy = change…

Q: A spring has a natural length of 18 inches and a force of 20 lbs is required to stretch and hold the…

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Q: What will be the head produced for 7 kg of fuel?

A: Given data;  Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…

Q: a crane lifts an I-beam to a height of 30 meters, giving it a gravitational potential energy of…

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Q: A ball has 475 J of energy while in motion. If the ball is moving at 30 m/s, what is the mass of the…

A: Given Data:--The energy is E=475 J-The velocity is v=30 m/sThe formula for kineticenergy is,E=12mv2…

Q: A sedentary person requires about 6 million joules of energy per day. This rate of energy…

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Q: An object moving with a speed of 35 m/s and has a kinetic energy of 1500 J, what is the mass of the…

A: Kinetic energy of an object depends on the velocity of that object provided the mass remains…

Q: What is the kinetic energy of a mass of 4kg moving with velocity 8 m/sec?

A: Mass, m = 4 kgVelocity, v = 8 m/sKinetic Energy, KE = ?

Q: A machine performs with 756 watts of power over the course of 25 seconds. What work did this machine…

A: We have to calculate the work done (W) by machine. Power of the machine (P) = 756 Watts…

Q: How much joules of energy is needed to change the speed of a 1,900 kg sport utility vehicle from…

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Q: An object with mass 641 g is moving at the velocity of -7 m/s  What is its kinetic energy in Joule?

A: Given data: Mass of the object = 641 g Velocity of the object = -7 m/s Need to determine the kinetic…

Q: The kinetic energy of a 68 -kg athlete running at a velocity of 4.5 m/s is about

A: Given  Mass of athlete = m = 68 kg  Velocity of athlete = v = 4.5 m/s  The kinetic energy is to be…

Q: What force is needed to move a barrel 25 meters if 225 Joules of work are accomplished?

A: Given ,         work done to move the barrel (W) = 225J         displacement  (d) = 25 m…

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

A: kinetic energy =12mv2

Q: An object moving with a speed of 21 m/s and has a kinetic energy of 140 Joules, what is the mass of…

A: Energy is a scalar which is defined as the capacity of the object to do work. There are several…

Q: 1200 J of work was in lifting a box to a height of 3 m. What was mass of the box?

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Q: An object has kinetic energy of 73 J. If its speed is 8.1 m/s, what is  its mass?

A: Given data: -  The kinetic energy of the object is E = 73 J. The speed of the object is v = 8.1…

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic energy, in kJ…

A: Given data:  Mass (m) = 75 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 8.0 m/s Time (t) =…

Q: What is the potential energy of a boulder that has a mass of 60 kg and is sitting on top of a hill…

A: Given- Mass m=60 kg Height h=200 m g=9.8 m/s2

Q: An object has kinetic energy of 61 J. If its speed is 6.6 m/s, what is its mass?

A: Kinetic energy is the energy possessed by an object as a result of its motion. Essentially, it is…

Q: How much work is done to get a 60 kg object to go from 5 m/s to 15 m/s?

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Q: A very heavy car is moving down the road and has 1,000,000 joules of kinetic energy. if the car has…

A: Given data:  A very heavy car moving down the road  Kinetic energy (KE) = 1,000,000 J New mass (m')…

Q: A lamp consumes 1400 J of electrical energy in 12 seconds. what is it's Power?

A: Introduction :   In this question we are provided it value of work and time . With these data we…

Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic power, in kW…

A: Given data: The mass of sprinter is m=75 kg. The initial speed is u= 0 m/s. The final speed of…

Q: A 1,148 kg car is driving up a 1,692.1 meters mountain. If it will take 2.599 minutes to get to the…

A: The given data are: m=1148 kgh=1692.1 mt=2.599 m Here, m is the mass, h is the height, and t is the…

Q: What is the kinetic energy of a vehicle with a mass of 2300 kg moving at the rate of 10.0 ft'sec in…

A: The equation for the kinetic energy is given by K=12mv2 Here, m is the mass and v is the speed.

Q: A crane lifts a 320 kg crate up a height of 6.5 m. The crane uses 17 kJ of energy to lift this…

A: in above question we to find the efficiency of crane.

Q: A lamp consumes 1200 J of electrical energy in 10 seconds. what is it's Power?

A: Introduction :  In this question we are provided with value of time and work.with these data we have…

Q: An object has kinetic energy of 88 J. If its speed is 4.7 m/s, what is its mass?

A: Given data: Kinetic energy (KE) = 88 J Speed (v) = 4.7 m/s Required: Mass (m)

Q: how much work is done when a box is pushed with a force of 10n for 4 m across the floor

A: Here the force is 10N, and the distance is 4m,

Q: .What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s?

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Q: How much work is required to lift a 5.0-kg concrete block to a height of 3.4 m?

A: Work required to lift the concrete is given by, W=Fr........................(1) Where, W=work…

Q: If a vehicle has a horsepower of 300, how much energy does it burn in 2 minutes?

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Q: If a 1000 kg body is moving at 5 m/s, what is the kinetic energy?

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Q: An object of mass 4 kg has a speed of 9 m/s and moves a distance of 7 m. What is its kinetic energy…

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Q: The kinetic energy of a car with a mass of 1250 kg traveling at a speed 35 m/s is?

A: The equation for kinetic energy is, K=12mv2 Here K is the kinetic energy, m is the mass and v is the…

Q: An air conditioner uses 10,156 j of energy to run, but only 5446j  of energy is used to heat or cool…

A: The given values are, Qin=10156 JQuse=5446 J

Q: An object has kinetic energy of 82 J. If its speed is 6.6 m/s, what is its mass?

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Q: A weight lifter raises a 100-kg barbell to a height of 2.2 m. What is the barbell's potential…

A: The mass of the barbell is m = 100 kg. The height of rise of the barbell by the weight lifter is h =…

Q: What is the average power consumption in watts of an appliance that uses 0.75 kWh of energy in one…

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Q: A man climbs on to a wall that is 3.4m high and gains 22681 of potential energy. What is the mass of…

A: According to question we need to find mass of man ?

Q: The Kinetic energy of a motorcycle and rider is 60,000J. If their total mass is 300 kg, what is…

A: Given data The kinetic energy of the motorcycle and rider is given as KE = 60000 J. The mass is…

Q: How much work is required to stop a 2000 kg car moving with a speed of 30 km/hr?

A: Data Given ,  Mass of the car ( m ) = 2000 kg Velocity ( v ) = 30 km/hr = 30 × 518 m/s…

Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?

A: Mass = 1300 kg Velocity= 28 m/s

Q: An object has kinetic energy of 162 J. If its speed is 9 m/s, what is its mass?

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Q: what is the kinetic energy of a 1500 pound car traveling at 40 meters per second

A: Write the given values of the problem- Speed(v)=40 m/s Mass=1500 pound 1 pound=0.453 kg m=1500…