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Robotics Energy and Mechanics

Authored by Jeremy Moore

Engineering

10th Grade

Used 2+ times

Robotics Energy and Mechanics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

19.6 J

98 J

196 J

20 J

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

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