query: Why an acceleration vector which is perpendicular to the velocity vector does not change the magnitude of the velocity vector?
positive_passages.docid: 22889
positive_passages.text: Why normal acceleration doesn't bring a change in speed?
negative_passages.docid: 140986
negative_passages.text: Can the kinetic energy be a function of the position vector?
negative_passages.docid: 42225
negative_passages.text: Why can't the angular momentum vector be parallel or anti-parallel to the applied magnetic field?
negative_passages.docid: 4821
negative_passages.text: Why does kinetic energy increase quadratically, not linearly, with speed?
negative_passages.docid: 139153
negative_passages.text: How do you find a vector in the form  when only the angle and magnitude are given?
negative_passages.docid: 47411
negative_passages.text: Does an acceleration always perpendicular to velocity imply a circular motion?
negative_passages.docid: 12923
negative_passages.text: How can tangential acceleration from a radial force be explained?
negative_passages.docid: 78603
negative_passages.text: which vectors are perpendicular to each other?
negative_passages.docid: 97768
negative_passages.text: Why is $R\cos{a} = mg$ in circular motion compared and not $R = mg\cos{a}$?
negative_passages.docid: 142441
negative_passages.text: If rest mass does not change with $v$ then why is infinite energy required to accelerate an object to the speed of light?
negative_passages.docid: 26439
negative_passages.text: The problem of instant velocity
negative_passages.docid: 150722
negative_passages.text: How area under Velocity-Time graph represents magnitude of displacement?
negative_passages.docid: 115000
negative_passages.text: Why does the co-efficent of kinetic friction of a block on an inclined plane not change when you increase the angle of the plane?
negative_passages.docid: 70477
negative_passages.text: Asking the vector form of the equation about velocity
negative_passages.docid: 119127
negative_passages.text: Do centripetal and reactive centrifugal forces cancel each other out?
negative_passages.docid: 2366
negative_passages.text: Is acceleration relative in relativity?
negative_passages.docid: 149780
negative_passages.text: Force as change in momentum vs. change in velocity