Astudent says that a speed of 50 m/s is faster than a speed of 140 km/h because the number is bigger. what would you say to them? pls can someone me pls! it’s so important

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.

Explain why electric current cannot exist if a current doesn't have a voltage source.