ปัญหา 2เลือกประเภทWhich of the following is considered a base unit in the SI system?VolumeLengthForceSpeed
ปัญหา 3เลือกประเภทWhich branch of physical science studies non-living systems?BiologyPhysicsBotanyZoology
ปัญหา 5เลือกประเภทWhat does a positive sign of displacement indicate?Movement in opposite directionMovement towards the originMovement in a specific directionNo movement
ปัญหา 6เลือกประเภทWhat is the key difference between distance and displacement?Distance is a vector; displacement is scalarDistance considers direction; displacement does notDistance is always greater than displacementDistance is scalar; displacement is vector
ปัญหา 7เลือกประเภทWhat happens to an object when a force is applied?It will always move upwardsIt may change its motionIt comes to restIt will increase in temperature
ปัญหา 8เลือกประเภทWhich physical quantity is described by both magnitude and direction?ScalarVectorBase unitDerived unit
ปัญหา 9เลือกประเภทHow is acceleration defined in physics?Change in speedChange in velocity per unit timeRate of change of forceChange in direction
ปัญหา 10เลือกประเภทWhy is the study of physics important?It helps in understanding plant biologyIt explains the behavior of living organismsIt provides fundamental knowledge for technological advancementsIt is not relevant to everyday life