urm wed all die !
Without air resistance, there would be no such thing as terminal velocity.
Many People would be unable. The environment would be unable! Our Earth would eventually die out. Without air, nothing. :(
air resistance will increase the time for an object to fall to the ground
The resistance do obstruct the object. The object always travel slower with air resistance. Air resistance is higher with velocity and the object falling through air would have a limited velocity that it can't go through.
Without air resistance, it would have the same speed at which it was fired up (this follows from conservation of energy). However, in practice there is always air resistance, so the speed at which it returns will be less.
Without air resistance, there would be no such thing as terminal velocity.
Air resistance is neither good nor bad, it is simply a factor. Air resistance costs us in terms of performance, a car with high wind resistance gets lower mileage than one with less; but without air resistance planes would not fly at all.
Air resistance is neither good nor bad, it is simply a factor. Air resistance costs us in terms of performance, a car with high wind resistance gets lower mileage than one with less; but without air resistance planes would not fly at all.
The ball would continue straight without any gravitational forces acting on it, and without air resistance. If you consider air resistance, then the spin of the ball may give it a curved path, and eventually the ball would stop traveling as the air resistance slows down the ball.
Many People would be unable. The environment would be unable! Our Earth would eventually die out. Without air, nothing. :(
It requires a force to propel an object through air, because of the air resistance. Normally, if there were no air resistance and the object were being propelled on the level with no friction, a constant force would accelerate the object steadily. However, it would require a steady force to propel the object through air even without acceleration. And the faster it went the more resistance it would meet.
exactly is the atmosphere if it is not just air
Without an air resistance mechanism, no.
The parachutist will go down, of course. If gravity is greater than air resistance, then the parachutist would accelerate (his speed would increase). This would increase air resistance, up to the point where gravity and air resistance are in balance.
air resistance will increase the time for an object to fall to the ground
Yes resistance would be a push force.
The resistance do obstruct the object. The object always travel slower with air resistance. Air resistance is higher with velocity and the object falling through air would have a limited velocity that it can't go through.