Air resistance acts against the direction of motion and increase as objects moves faster. In fluid dynamics, air resistance may be referred to as drag, a type of air friction.
The object would accelerate faster.
deceleration in a linear motion (braking during driving or an object thrown up while you are standing on on earth) --> the acceleration is pointing at an opposite direction than the motion. ============================
suppose when we apply brakes to a car in motion then the speed of the car decreases which means the acceleration is backwards but the car is still running in the forward direction
No, friction is a force which always acts in the direction opposite to that of motion.
When acceleration is opposite to (against) the direction of motion, the magnitude of the velocity decreases, meaning that the object slows down. An example is the application of the brakes to slow or stop a car. During the time that the pressure remains on the brake pedal, the car's acceleration is negative ... meaning opposite to the direction of motion ... and the car's speed is decreasing.
Any force acting in the direction opposite to motion, such as Friction, wind resistance, or swimming up stream
Friction force works against the motion of the object. In other words friction force has the opponent direction of the velocity of the object.
The object would accelerate faster.
deceleration in a linear motion (braking during driving or an object thrown up while you are standing on on earth) --> the acceleration is pointing at an opposite direction than the motion. ============================
Friction acts in the opposite direction of the object's motion
The surface of an object affects the aerodynamic drag: a force which acts against the direction of motion.
suppose when we apply brakes to a car in motion then the speed of the car decreases which means the acceleration is backwards but the car is still running in the forward direction
Friction will always act in the direction opposite of the relativistic motion of two objects. If object A is moving to the right on object B, then object A will experience the friction to the left. However, object B will be moving to the left on object A and will therefore experience the friction acting towards the right.
No, friction is a force which always acts in the direction opposite to that of motion.
Because friction is exerted against the direction of motion
The surface of an object affects the aerodynamic drag: a force which acts against the direction of motion.
When acceleration is opposite to (against) the direction of motion, the magnitude of the velocity decreases, meaning that the object slows down. An example is the application of the brakes to slow or stop a car. During the time that the pressure remains on the brake pedal, the car's acceleration is negative ... meaning opposite to the direction of motion ... and the car's speed is decreasing.