VEX Competition Bot

What is the purpose of the robot we're designing?

• It is a battle robot

• It is a robot that can play a type of basketball game

• It is a robot that can follow a line

• It is a maze solving robot

What does this part do?

• Shoot balls

• Move the robot

• Collect balls

• It just spins

This chain drive has a big sprocket (16 teeth) on the motor and a small sprocket (8 teeth) on the ball collector.

What is the gear ratio?

SPINNER : MOTOR

(a)  

The wheel assembly has a 32 tooth gear connected to the motor and a 24 tooth gear connected to the wheel. What is the gear ratio?

WHEEL : MOTOR

(a)  

What is the purpose of this part?

• To move the robot

• To collect balls

• To pull the catapult down

How many motors does this robot have?

• 1

• 2

• 3

• 4

How many Omni wheels does this robot have?

• 1

• 2

• 3

• 4

There is a 12 tooth gear on the motor and the driven gear is 48 tooth.

What is the gear ratio?

Driven gear : Motor

• 12 : 48

• 48 : 12

• 1 : 4

• 4 : 1

What does the battery do?

Choose the best answer.

• It keeps the program that runs the robot

• It gives power to everything on the robot

• It adds weight at the rear of the robot

• It moves the robot

What is the circumference of the wheels you used on this robot?

• 100 mm

• 200 mm

• 250 mm

• 300 mm