Why is there a difference in Energy required to raise the velocity of an object by one unit when it is fast than when it is slow
4821
Why does kinetic energy increase quadratically, not linearly, with speed?
75259
Why is velocity squared in kinetic energy?
155640
Why is the laboratory frame energy always greater than the center of mass frame energy?
90555
Are velocity and acceleration smooth quantities?
92367
Speed of a process in thermodynamics
10922
Speed vs Velocity
104907
Why is the direction of net force on an object and the direction of acceleration of that object different in this problem?
17121
Kinetic energy with respect to different reference frames
28836
The bigger the mass, the more time slows down. Why is this?
94615
Is the change in kinetic energy of a particle frame independent?
130347
Why do objects with different masses fall at the same rate?
45613
Conservation of energy when slowing an object down
39196
How does separation of tracks affect the acceleration of a rolling ball on the tracks?
19163
Why does the amount of energy transferred depend on distance rather than time?
129634
Why does the kinetic energy of a particle moving in circular motion increase when the turn radius decreases and no torque is acting?
97185
Conservation of energy and Doppler effect?
20782
Do internal forces cause change in velocity?