Q: 15000J of energy
A: Given the car is in motion. Then the energy associated with it is equal to its kinetic energy.
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 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…
A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…
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 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: A carpenter swings a 8.7-kg hammer so that its speed is 9.2 m/s just before it strikes a nail.…
A: Given data The hammer’s mass is: m = 8.7 kg The initial speed of the hammer is: u = 9.2 m/s The…
Q: The kinetic energy of a 2400 kg of car that is moving with a speed of 25 m/s is?
A: (given) Mass of a car = 2400 kg Speed of the car = 25 m/s Kinetic energy: Kinetic energy of an…
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 work done on an object that moves from x = 1m to x - 2 m when a force, F = 300 N?
A: Given Force F=300N Displacement d=2-1=1m
Q: A 14 kilogram boulder falls off a cliff and strikes the ground after falling 40 meters. How much…
A: Given data- Mass of boulder m=14 kg It strikes the ground after falling 40 meters so h=40 m
Q: How much force is required to bring a car of mass 1,273 kg, initially traveling at 28 m/s, to rest…
A: Given mass of the car = 1273 kg initially velocity = 28 m/s Final velocity = 0 m/s (at rest) time…
Q: The work done to increase the velocity of a car of 800 kg from 5 m/s to 10 m/s is
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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: It took a 36,000 Newton force to make a car move 1,500 meters. How many Joules of work is performed…
A: Given: Force F=36000N Displacement d =1500 m To find: Work W=??
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 mechanical energy of a moving object that has a mass of 5 kg, a velocity of 3 m/s and is…
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Q: A 1,328 kg car is driving up a 992.2 meters mountain. If it will take 1.782 minutes to get to the…
A: Given: The mass of the car is 1328 kg. The height of the mountain is 992.2 m. The time taken by the…
Q: A softball with a mass of 0.18 kg is moving at a speed of 45 m/s. What is the softball's kinetic…
A: The expression for the kinetic energy of the ball is, KE=12mv2
Q: If 92 Joules of work are needed to move a crate a distance of 6 meters, what is the weight of the…
A: Definition of work done Work done is by a force is measured as W=F×d ................(1) Where F is…
Q: How much force does it take to bring 1,425 N car from rest to a velocity of 28 m/s in 13 seconds
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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: How much work is done by a machine to lift 750 kg of bricks to a height of 8.2 m?
A: Work done = gain in the potential energy by the bricks = m×g×h Here, m= 750 kg g= 10 m/s2…
Q: How much work is done lifting a 30 kilogram block 3 meters?
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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 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: How much power is required to lift a 3061 g chair at a height of 0.20 m in 2 s?
A: Mass of chair = 3061 gm = 3.061 kg. Weight = 3.061 ×9.8 = 30 N Workdone to lift the chair to 0.2 m…
Q: A car slows from 30 m/s to 18 m/s . If the car's mass is 1200 kg, how much work was done to slow the…
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Q: TA spring has a natural length of 14 ft. If a force of 500 lbs is required to keep the spring…
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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: If energy cost 5 cents per kilowatt-hour, how much is one horsepower-hour worth?
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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: How much force does it take to bring a 1,325 N car from rest to a velocity of 33 m/s in 11 seconds?
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Q: The energy needed to increase the speed of a certain car from 22 m/s to 44 m/s is 240 kJ. What is…
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Q: What is the horsepower of a 1,500.0 kg car that can go to the top of a 371.0 m high hill in exactly…
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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: A weightlifter lifts a 1450 Newton barbell 1.5 m in 3 seconds. How much power did the weightlifter…
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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: A car with a mass of 2,500kg travelled from a distance at 2 meters per second and travelled back to…
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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 work done in lifting a 60kg block to a height of 20 m?
A: The given values are, m=60 kgh=20 m
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…
Q: How many foot-pounds of work is done when a 2,000 pound airplane is rolled up a 20 foot ramp onto a…
A: Given data: Weight (mg) = 2,000 pound Vertical height (h) = 3 foot Required: Work done (W)
Q: If a truck has a linear momentum of 10,000 kg×m/s, and it is moving at 5 m/s, what is its mass?
A: Given that linear momentum the truck and velocity of the truck.Then We have to determine the mass of…
Q: How much is the power of a machine that does 3000 J in 4 s?
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Q: How much force does it take to bring a 1,075 N car from rest a velocity of 26 m/s in 14 seconds?
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Q: The kinetic energy of a motorcycle and rider is 45,000 J. If their total mass is 250 kg, what is…
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- The Kinetic energy of a motorcycle and rider is 60,000J. If their total mass is 300 kg, what is their speed?An object that has a gravitational potential energy of 734 j is lifted 5 meters. What is the objects mass?What is the kinetic energy of a 110 kg object that is moving with a speed of 12.5 m/s?
- What is the kinetic energy needed to move a 114 kg car forward with a velocity of 6 m/s?What is the kinetic energy of a car that is traveling at 17.3 m/s if it has a mass of 1,345 kg? Submit your answer in exponential form.A weightlifter lifts a 1450 Newton barbell 1.5 m in 3 seconds. How much power did the weightlifter use to lift the barbell?
- A ball has a kinetic energy of 106 J. If the ball is moving at a velocity of 3.21 m/s, what is the mass of the ball, in kilograms?The kinetic energy of a motorcycle and rider is 45,000 J. If their total mass is 250 kg, what is their speed?What is the kinetic energy, in Joules, of a 10.3 kg object that is moving with a speed of 10.4 m/s?
- A boy uses a string to swing a 2 kg stone around his head. If the string is 1.5 m, and can bear a maximum tension of 2,224 N what is the maximum speed at which the boy can swing the stone without breaking the string ?A very heavy car is moving down the road and has 1,000,000 joules of kinetic energy. if the car has three times as much as mass, what would be the kinetic energy?If a roller coaster has a kinetic energy of 349,308 J, what is the velocity of the roller coaster if the mass of the coaster is 2,914 kg?