dance_sg said:"What you need to do is find the component of the force acting along the car's plane of motion"
---> how do i do that?
Acceleration is the rate of change of an object's velocity over time. It is measured in meters per second squared (m/s^2). Acceleration can be calculated by dividing the change in velocity by the change in time.
Velocity is the rate of change of an object's position over time, while acceleration is the rate of change of an object's velocity over time. Velocity is a vector quantity, meaning it has both magnitude and direction, while acceleration is a scalar quantity, meaning it only has magnitude.
Acceleration can be positive when the object's velocity is increasing, negative when the object's velocity is decreasing, and zero when the object's velocity is constant. This depends on the direction of the object's motion and whether it is speeding up, slowing down, or maintaining a constant speed.
An object's acceleration can be affected by its mass, the force acting on it, and the direction of the force. The greater the force acting on an object, the greater its acceleration will be. Additionally, the same force will cause a greater acceleration on an object with a smaller mass compared to one with a larger mass.
Acceleration is used in many real-world applications, such as calculating the speed and distance traveled by a vehicle, predicting the path of a projectile, analyzing the motion of objects in sports, and designing roller coasters and other amusement park rides. It is also essential in understanding the laws of motion and the behavior of objects in the universe.