2025-2026 Midterm Exam Review

Front

Six types of simple machines.

Back

Lever, Wheel & Axle, Pulley, Inclined Plane, Wedge, Screw.

Front

Definition of Ideal Mechanical Advantage (IMA).

Back

Ideal Mechanical Advantage assumes zero friction.

Front

Formula for Ramp IMA.

Back

Front

Difference between IMA and AMA.

Back

IMA assumes zero friction, while AMA accounts for real-world resistance and friction.

Front

How Lever IMA is calculated.

Back

Lever IMA is calculated by dividing the effort distance by the resistance distance.

Front

Definition of No-load Speed

Back

No-load speed is the fastest motor speed.

Front

Condition for Maximum Power in Motors

Back

Maximum power occurs at half stall torque.

Front

Silly Walks Concepts: Move without wheels

Back

A concept that involves movement without the use of wheels, encouraging creativity and iteration.

Front

Silly Walks Concepts: Use creativity + iteration

Back

Encourages the use of creative thinking and iterative processes in design.

Front

Effort arm and resistance arm in lever IMA

Back

Effort arm 6 ft, resistance arm 2 ft → IMA = 3.