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At sub-sonic speeds, air resistance is fluid friction. At supersonic speeds, it is not.
They can bring warmer air, but typically they don't change it, and it feels colder.
Air resistance
you can increase air Resistance by adding more gravity and more air Resistance which is the push that comes from down to up and will cancel out with the gravity eventually!! sorry i thank i messed up hope i helped!
air resistance will increase the time for an object to fall to the ground
At sub-sonic speeds, air resistance is fluid friction. At supersonic speeds, it is not.
They can bring warmer air, but typically they don't change it, and it feels colder.
The faster the car travels trough the air, the more air resistance there will be so it will be harder for a car to accelerate (hence there are top speeds). However, there needs to be some air resistance for a car to move.
Air resistance
you can increase air Resistance by adding more gravity and more air Resistance which is the push that comes from down to up and will cancel out with the gravity eventually!! sorry i thank i messed up hope i helped!
no, acceleration due to gravity is always the same, although air resistance might affect it
air resistance will increase the time for an object to fall to the ground
Well, the more the air resistance, the lower the acceleration.
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.
decrease
Air resistance will increase when the parachute opens, and the decent of the skydiver will slow down.
What is the sleek shape of a bobsled reduces and allows greater speeds