Multiple Choice
In elastic collisions,
A) only the total momentum of the colliding objects is conserved.
B) only the total kinetic energy is conserved.
C) both of the momentum and total kinetic energy are conserved.
D) neither momentum of the colliding bodies nor the total kinetic energy are
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Stationary waves are also called<br>A)static waves<br>B)standing waves<br>C)progressive
Q3: Substances that elongate considerably and undergo plastic
Q4: When a gas or a liquid is
Q5: "Upthrust = Weight of the liquid displaced"
Q6: Einstein's mass-energy relationship states that if the
Q8: Hooke's law states that<br>A)the extension is proportional
Q9: When the work done in moving a
Q10: Velocity of escape is equal to<br>A)r ×
Q11: Assuming uniform density of the core, the
Q12: Force that acts on a mass of