Question

question 10
1 pts
a wheelbarrow is an example of a class lever.

question 11
1 pts
a quantitative analysis is intended for use by researchers.
true
false

question 12
1 pts
according to newtons first law of motion, objects continue to move in a state of constant velocity unless acted upon by an external force.
true
false

Explanation:

• For Question 10: A wheelbarrow is a second - class lever as the load is between the effort and the fulcrum.
• For Question 11: Quantitative analysis is used by a wide range of people including researchers, businesses, and policymakers, not just researchers.
• For Question 12: Newton's first law of motion states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force.

Answer:

• Question 10: Second
• Question 11: False
• Question 12: True