Answer to Question #161149 in Mechanics | Relativity for Patrice

Question

According to an observer on the ground,how many seconds are ticked out by a clock in an airplane moving overhead at 300m/s while the observer's clock ticks out exactly 1000s

Answer 1

$\Delta t_0=\Delta t\sqrt{1-\frac{v^2}{c^2}}\approx999.9999999995~ s.$