Questions


January 2022 1 24 Report
||. TRUE or FALSE. Write T if the statement is correct amd F if the statement is wrong.

__1. Sound waves can travel through solids materials like metal and woods.

__2. Sound waves can travel better
in liquids than in gases.

__3. Sound waves reflect when they travel through air on an even temperatures.

__4. Sound waves travel faster through warm air than through cool air.

__5. The speed of sound is faster in air than in steel at 20°C.

__6. Power is the rate of doing work

__7. kinetic energy id the energy of an object by virtue of its motion.

__8. Mass and inertia are the same.

__9. A motorcycle has more inertia than a bicycle.

__10. Force has both magnitude and direction.​

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