The type of motor necessary to power a small cart will depend on the size and weight of the cart, as well as the terrain it will be used on. Generally, a DC motor with sufficient torque and power output is suitable for a small cart.
To determine the power requirements for the motor, you will need to consider the weight of the cart and its load, the desired speed, and the incline of the terrain. This information can be used to calculate the required torque and power output of the motor.
Yes, a battery can be used to power the motor. However, it is important to choose a battery with the appropriate voltage and capacity for the motor. Additionally, the battery should be able to provide enough current to meet the power requirements of the motor.
The gear ratio for the motor can be calculated by dividing the output speed by the input speed. The output speed is the desired speed of the cart, and the input speed is the speed of the motor. A higher gear ratio will result in the cart moving at a slower speed but with more torque, while a lower gear ratio will result in a faster speed with less torque.
The maximum load a small cart can carry with a motor will depend on the power and torque of the motor, as well as the design and weight capacity of the cart. It is important to choose a motor and cart combination that can safely carry the desired load without putting too much strain on the motor.