Multiple Choice
Choose the term that describes a simple machine consisting of a rigid bar that may rotate around an axis.
A) first-class lever
B) second-class lever
C) lever
D) third-class lever
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: In analyzing the human body as a
Q9: A wheelbarrow is an example of which
Q10: Torque is the product of force and
Q11: The ratio of force arm to resistance
Q12: The center of gravity of an object
Q14: The ability to control equilibrium defines _.
Q15: When the elbow is extended and the
Q16: Running barefoot results in higher joint torque
Q17: A seesaw is an example of which
Q18: Why do skilled high jumpers lower their