Physics

Physics, 02.08.2019 11:00, ira51

Find the mass of a car that is traveling at a velocity of 60m/s north. the car has 5,040,000 j of kinetic energy

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Physics, 27.06.2019 03:30, spiritedawayoy6378

The calculation of kinetic energy uses the formula, ke = 1 2 mv2. identify the unit that is required for mass and velocity, respectively, to determine the kinetic energy in joules. a) mass in g, velocity in m s b) mass in kg, velocity in m s c) mass in g, velocity in km hr d) mass in kg, velocity in km hr

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Physics, 04.07.2019 23:30, wesfleridor

1. calculate the kinetic energy of a car with a mass of 500 kg traveling at a velocity of 10 m/s north. a. 2,500 j b. 50,000 j c. 100 j d. 25,000 j 2. a rock has a mass of 25 kg. the acceleration due to gravity is 10 m/s^2 and the height of the height of the rock is 42 m. find the potential energy of the rock. a. 1,050 j b. 5,250 j c. 220,500 j d. 10,500 j 3. thermal equilibrium is reached when a. objects have enough kinetic energy for them to be at terminal velocity b. the sound vibrations reach a high pitch c. two objects in contract with each other are the same temperature d. the net force on an object is zero

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Physics, 19.07.2019 03:50, spacehunter22

Calculate the kinetic energy of a car with a mass of 500 kg traveling at a velocity of 10 m/s, north. explain how you got the answer. a: 2,500 j b: 50,000 j c: 100 j d: 25,000 j

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Physics, 02.11.2019 04:31, mrashrafkotkaat

Kinetic energycalc1.kinetic energy can be defined as? 2.what is the equations for determining kineticenergy? babe ruth swung a bat that had a mass of 2 kg at avelocity of 45 m/s. how many joules of kineticenergy could he give to the ball? 4.barry bonds swings a bat with the mass of 1.5 kg ata velocity of 55 m/s. how many joules of kineticenergy can he give the ball? sate: happy halloweenk.1. dilate about the origin usifactor ofa (0.9) b(0, -6which is more important to hitting a home run, aheavier bat or faster swing? 6.40post imaotiger woods swings his driver which weighs .75 kg ata velocity of 60 m/s. calculate the kinetic energy ofthe club: 7.calculate the kinetic energy of a car that has a massof 1000 kg and is moving at the rate of 20 m/s.8.what is the kinetic energy of a soccer ball which hasa mass of 0.8 kg and is kicked at a velocity of 10m/s? 9.calculate the kinetic energy of a running back thathas a mass of 90 kg and is running at a velocity of 8m/s.

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Find the mass of a car that is traveling at a velocity of 60m/s north. the car has 5,040,000 j of ki...

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