Motion is a change in

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.

Need only answer if you think you know it

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)