Robotics Energy and Mechanics

A robotic vehicle with a mass of 50 kg is moving at a speed of 3 m/s. What is its kinetic energy?

• 150 J

• 225 J

• 450 J

• 600 J

A gear system in a robot has an input gear with 10 teeth and an output gear with 30 teeth. What is the gear ratio?

• 0.33 : 1

• 3 : 1

• 1 : 1

• 2 : 1

A motor does 500 J of work in 10 seconds. What is the power output of the motor?

• 50 W

• 5 W

• 5000 W

• 500 W

A robotic arm applies a force of 20 N at a distance of 0.5 m from the pivot. What is the torque produced?

• 10 Nm

• 40 Nm

• 0.25 Nm

• 20 Nm

A robotic arm designed to lift heavy objects has a load arm of 0.5 meters long, and an effort arm that is 2 meters long. What is the mechanical advantage of this system?

• 0.5

• 2

• 0.25

• 4

• 19.6 J

• 98 J

• 196 J

• 20 J

A robotic drone with a mass of 2 kg is flying at a velocity of 10 m/s. Calculate its kinetic energy.

• 100 J

• 200 J

• 20 J

• 50 J

A motor exerts a force of 30 N to move a robot 5 meters. How much work is done by the motor?

• 150 J

• 600 J

• 30 J

• 5 J

A robotic arm applies a torque of 15 Nm at an angle of 30°. If the force applied is 5 N, what is the distance from the pivot point?

• 3 m

• 75 m

• 6 m

• 10 m

In a robotic gear system, the input gear has 10 teeth and the output gear has 30 teeth. What is the mechanical advantage?

• 3

• 0.33

• 1

• 2