Intro to Mechanical Engineering Review

Front

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

Back

225 J

Front

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?

Back

3 : 1

Front

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

Back

10 Nm

Front

Back

196 J

Front

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

Back

100 J

Front

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

Back

150 J

Front

A robot weighing 100 N is lifted vertically by a motor to a height of 3 meters. How much work is done by the motor?

Back

300 J

Front

A robotic car with a mass of 100 kg is moving at a speed of 5 m/s. What is its kinetic energy?

Back

1250 J

Front

A gear system in a robot has an input gear with 15 teeth and an output gear with 45 teeth. What is the mechanical advantage of this gear system?

Back

3