Fluid force can affect the trajectory of a javelin by creating drag, which is resistance that opposes the motion of the javelin through the air. The greater the fluid force, the more drag the javelin will experience, leading to a deviation from its intended trajectory. Athletes may need to adjust their technique to minimize the impact of fluid forces on the javelin's flight path.
The force of friction needs to touch an object to have an effect. Friction occurs when two surfaces are in contact and one surface resists the motion of the other surface. It is this resistance that allows friction to have an effect on objects in contact.
The desirable effect of friction is that it allows us to walk, drive, and grip objects without slipping. This type of friction also helps us stop moving objects and control their speed.
The plowing effect in friction refers to the process in which asperities on the surfaces of two materials interlock and displace material from one surface to the other. This can increase the contact area and lead to higher friction levels between the two surfaces.
To minimize the effect of friction, you can use lubricants between surfaces, choose materials with lower friction coefficients, reduce the contact area between surfaces, and ensure proper surface smoothness to reduce frictional resistance.
it rubs the steel because its friction!
No effect
No
Fluid force can affect the trajectory of a javelin by creating drag, which is resistance that opposes the motion of the javelin through the air. The greater the fluid force, the more drag the javelin will experience, leading to a deviation from its intended trajectory. Athletes may need to adjust their technique to minimize the impact of fluid forces on the javelin's flight path.
The force of friction needs to touch an object to have an effect. Friction occurs when two surfaces are in contact and one surface resists the motion of the other surface. It is this resistance that allows friction to have an effect on objects in contact.
A Javelin
Friction slows down objects by in some capacity rubbing against them
yes
Friction is independent of speed once an object is moving since faster does not mean more friction.
The friction angle of the mixture increases the relative density.
??help with physical science... please?
It is the Javelin.