On the horizontal surface of a truck (μ=0.6), a block of mass 1 kg ...
Static friction of the block is =u mg , 0.6×1×10 =6 N and truck move with an accelration 5m/sec^2 then pseudo force on the block is ma ,. pseudo force =1×5 ,. pseudo force = 5N means pseudo force is less than frictional force (due to static friction) . so equal frictional force is acts on the opposite direction of the block means frictional force is also 5N
On the horizontal surface of a truck (μ=0.6), a block of mass 1 kg ...
Or any other vehicle), objects can experience various types of motion depending on their initial conditions and the forces acting on them. Some possible scenarios include:
1. Rest: If an object is at rest on the horizontal surface of the truck, it will remain stationary as long as no external force is applied to it. The object will not move unless acted upon by an external force.
2. Uniform motion: If an object is given an initial velocity and there is no net force acting on it, it will continue to move with a constant velocity in a straight line. This state of motion is known as uniform motion or constant velocity.
3. Accelerated motion: If an object is given an initial velocity and there is a net force acting on it, it will experience acceleration. The object will change its velocity over time, either by increasing or decreasing its speed or changing its direction of motion.
4. Friction: Friction is a force that opposes the motion of objects in contact with each other. When an object is on the horizontal surface of a truck, there may be friction between the object and the truck's surface. This friction force can either aid or hinder the object's motion, depending on its direction and magnitude.
5. Sliding or slipping: If the friction force between the object and the truck's surface is not sufficient to prevent the object from moving, the object may slide or slip. In this case, the object's motion is not controlled by the friction force, and it may move independently of the truck's motion.
6. Rolling: If the object is a wheel or a cylindrical object with a rolling surface, it can roll on the horizontal surface of the truck. Rolling motion involves both translational motion (movement of the center of the wheel) and rotational motion (spinning of the wheel about its axis). Rolling motion can be more efficient and less affected by friction compared to sliding or slipping motion.
It is important to note that the specific type of motion experienced by an object on the horizontal surface of a truck will depend on the individual circumstances, such as the forces acting on the object, the surface conditions, and the properties of the object itself.