Question

In the illustration, which two simple machines are being used to enable the student to reach the door?

A. inclined plane AND pulley

B
lever AND wheel-and-axle

C
pulley AND lever

D
wheel-and axle AND inclined plane

Answer 1

The answer is D.

The wheel-and-axle are part of the student's wheelchair, and an inclined plane, which is the ramp, is used to bring the student upwards to the door.

I hope this helped! :-)