Question

5. Which of the following situations demonstrate the use of simple machines?
A) A girl eats a sandwich.
B) A boy runs across a football field.
C) A father drives a car to the office.
D) A mother pushes stroller up a ramp.​

Answer 1

Answer:

D) Is the correct answer

Answer 2

The use of the simple machine is demonstrated by D) A mother pushes a stroller up a ramp.

• In the first and second options, no machine is used for the action. In the third option, a car is a machine used for going to the office. A car is considered a complex machine due to the presence of a motor and a combination of simple machines.
• The stroller is considered a simple machine. It is made of the lever, and wheel and axle.