Q5. A current of 4.5A flows through a resistor for a short time, so that 800 coulombs passes through the resistor. For how many seconds must the current be flowing for this to be true?

Aballet student who learns with the of his instructor is demonstrating learning.

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m