# A car moving at 10 m/s has 400,000 joules kinetic energy. The car's mass is - ?

• A car moving at 10 m/s has 400,000 joules kinetic energy. The car's mass is - ?

A car moving at 10 m/s has 400,000 joules kinetic energy. The car's mass ... A car moving at 10 m/s has 400,000 ... m/s has a kinetic energy of 12 joules ...
Positive: 68 %
A car moving 40 mph has four times as much ... traveling at 10 m/s: kinetic energy (joules) = 1 ... at 50 m/s: kinetic energy (joules) = 1/2 x mass ...
Positive: 65 %

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Trains and Boats and Planes ... is the mass of this great tube of air that it is moving: Mass of ... times this effective area of the car: Kinetic energy ...
Positive: 68 %
... How much kinetic energy is lost in ... If the object has a mass of ... If the work required to speed a car up from 10km/h to 20km/h is 5.0 x 10 ...
Positive: 63 %
Calculate the kinetic energy of a proton, mass 1.67 x 10 ... 3 m/s, at which point he has the same kinetic ... kinetic energy in joules? 9 Answer 4.4 x 10 ...