3 ms·
It's travelling at 801mph relative to the ground. If I'm swimming down stream at 1 mph in water moving at 4mph, relative to the bank I'm doing 5mph relative to
by noir_lord 8y ago
It's travelling at 801mph relative to the ground.
If I'm swimming down stream at 1 mph in water moving at 4mph, relative to the bank I'm doing 5mph relative to the water 1mph.
No sonic booms where involved.
- AnimalMuppet 8y agoI'm quite well aware of that. I'm not sure how you read my post as saying anything different. boyter asked how anything but time from A to B could be relevant. Well, not damaging the plane is relevant. And therefore the airspeed not being 801 MPH matters.