40 J
Kinetic energy = 1/2 x m x v x v = 1/2 x 20 x 3 x 3 = 90 J
It is kinetic energy.
kinetic energyThe energy of motion is kinetic energy.
Kinetic energy = 1/2 (mass) (speed)2 = 1/2 (0.2) (200)2 = 4,000 joules
The kinetic energy of a substance is the average kinetic energy of its particles.
40 Joules
Kinetic energy = 1/2 x m x v x v = 1/2 x 20 x 3 x 3 = 90 J
Use the formula for kinetic energy: KE = (1/2)mv2. Replace the numbers you know (mass, and kinetic energy), and solve.
Since kintetic energy is the energy of motion it depends on the two. mass affects inertia and inertia applies to kinetic energy. and speed is applied because the faster it going the more kinetic energy the object has.
kinetic energy kinetic energy (joule) = ½ × mass (kilogram) × speed2 ((metre/second) 2, (m/s)2) and i guess sound energy - the movement of energy through substances in longitudinal (compression/rarefaction) waves.
Yes, it does. Kinetic energy is energy in motion. If you have a waterfall, the energy within it is constantly being moved. If it were perhaps a waterfall that was frozen over, then it would not have kinetic energy; it would have potential energy. Relative to the pool at the bottom, the water at the top has potential energy until it reaches the edge. After it spills over, each kilogram of water loses 9.8 joules of potential energy and gains 9.8 joules of kinetic energy for every meter it falls. When it reaches the bottom, all of the potential energy it had at the top has been converted to kinetic energy.
It is kinetic energy.
kinetic energyThe energy of motion is kinetic energy.
Motion.
The kinetic energy of a substance is the average kinetic energy of its particles.
The kinetic energy of a substance is the average kinetic energy of its particles.
kinetic entergy