وهذآ بعد ..
A wombat moves along an x axis . What is the sign of its acceleration if it is moving
a-in the positive direction with increasing speed
b-in the positive direction with decreasing speed
c-in the negative direction with increasing speed
d-in the negative direction with decreasing speed
ثآآنكسس آلووت ^,^
آللهـ يعطيك آلعآفيه ..