depends on how you want to LIFT the ramp...
if this is a school experiment then you could simply use a 12v motor....the motor being connected to a pulley on the end of which is a string....one end of the string being attached to the ramp (by a hook, say)....turn the motor on slowly and the ramp should come up...right?...
if this is an engineer's task (heavy duty ramp and heavy duty cables) then u just need a VERY powerful motor, a steel pulley, and cable(s)
mushfeque@live.com
If friction is ignored, the ramp required to lift the road would be at a 45 degree angle. This is because at a 45 degree angle, the components of the gravitational force acting on the object perpendicular to the ramp would be equal to the force needed to lift the road.
The longer the inclined plane (ramp), the less force is required to lift an object. This is because a longer ramp allows the force to be distributed over a longer distance, reducing the amount of force needed to overcome gravity. In contrast, a shorter ramp would require a greater force to lift the object.
A ramp. Items you can not lift up, you can roll up a ramp. People can not lift someone in a wheel chair, but they can roll him up a ramp or an inclined plain.
Increasing the mass of the wooden block would require more force to pull it up the ramp compared to increasing the steepness of the ramp. This is because the force required to lift an object is directly proportional to its mass, while the force required to lift an object up a ramp is determined by the component of the gravitational force acting perpendicular to the ramp.
No, a ramp does not change the weight of an object. Weight is determined by the mass of an object and the gravitational force acting on it, which remains constant regardless of the presence of a ramp. The ramp affects the effort required to lift or move the object, but not its weight.
Ramp up speed in a motor refers to the rate at which the motor accelerates from rest to its operating speed. Ramp down speed is the rate at which the motor decelerates from its operating speed to a stop. These settings are commonly used in motor control systems to control the motor's acceleration and deceleration rates for smoother operation and to reduce stress on the motor and connected equipment.
A crane, elevator, rope, hauling man, or a really big ramp.
lift
If you increase the height of the ramp but not its length, the force needed to push the wheelchair up the ramp will increase. This is because a higher ramp will require more work to overcome gravity and lift the chair to a greater height. As the height increases, the force required to push the wheelchair up the ramp will increase proportionally.
No, rolling a cart up a ramp is an example of doing positive work, as energy is being transferred to the cart to lift it against gravity. Negative work would be done if the cart were rolling down the ramp, as energy would be lost against gravity.
Parallel motor
No. The angle of the ramp only determines the lift the ramp gives in accordance to the speed the skateboarder is traveling up the ramp at. Theskateboarder's balance is determined by weight body position ,and COB. (center of balance)