Following a lecture on transverse and longitudinal waves, four students make Venn diagrams to characterize these waves.
Which Venn diagram is correct?

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n