Which of the following is/are true? There could be more than one correcr answer.

ID: 1882727 • Letter: W

Question

A. Mass is a vector quantity.

B. Mass is a scalar quantity.

C. Mass is a measure of how much matter an object contains.

D. There is no relationship between force and mass.

E. Isaac Newton developed three important laws of motion that describe the relationship between force and mass.

Which of the following does NOT represent an inertial frame of reference?

A. A car going around a circular track at a constant speed

B. a skydiver falling straught downward at a constant (terminal) speed.

C. A boat moving at a constant speed along a straight path

D. An airplane in straight and level flight at a constant speed

A False mass is scalar quantity

B True mass is scalar quantity

C True

D False Force = mass x acceleration

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