Does the amplification factor( β) have a unit or not ???

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

Argon, neon, and xenon are examples of

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped