OAR MECHANICS Exam Questions with 100% Correct Answers
Latest Graded A+
Question:
Force on an object
Answer:
∑F=ma
Question:
Units of Force
Answer:
Newton
Question:
Newton
Answer:
Kg x m/s²
Question:
weight
Answer:
w=mg
Question:
weight while riding in an elevator "n"
Answer:
n=m(g+ay)
Question:
Potential Energy
Answer:
, = mass x gravity x height
Question:
Gravity Constant
Answer:
9.81 m/s²
Question:
Unit of Energy
Answer:
Joule
Question:
Joule
Answer:
Kg x m/s² x m
Question:
Kinetic Energy
Answer:
=1/2 x mv²
Question:
Elastic force
Answer:
F=-kΔx
-k = spring constant
Question:
Normal Force
Answer:
F=mgcosθ
Latest Graded A+
Question:
Force on an object
Answer:
∑F=ma
Question:
Units of Force
Answer:
Newton
Question:
Newton
Answer:
Kg x m/s²
Question:
weight
Answer:
w=mg
Question:
weight while riding in an elevator "n"
Answer:
n=m(g+ay)
Question:
Potential Energy
Answer:
, = mass x gravity x height
Question:
Gravity Constant
Answer:
9.81 m/s²
Question:
Unit of Energy
Answer:
Joule
Question:
Joule
Answer:
Kg x m/s² x m
Question:
Kinetic Energy
Answer:
=1/2 x mv²
Question:
Elastic force
Answer:
F=-kΔx
-k = spring constant
Question:
Normal Force
Answer:
F=mgcosθ
