Yo i need help give me a song it can be what ever and 100 pont's

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing