An object is moving with constant non-zero velocity on the +x axis. The position versus time graph of this object is A. a horizontal straight line.
B. a straight line making an angle with the time axis.
C. a parabolic curve.
D. a vertical straight line.

What are the applications of electromagnetic waves

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

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.