Answer: they have the same magnitude.
Explanation:
normal force = mg
weight = mg
Answer:
a.tinh do cung k1 va k2 bhsj nshsvsg sjjejsjjsj
Answer:
Radians
Explanation:
The angular speed is a measure of the rotation speed of a body. It is defined as the angle rotated by a unit of time. Thus, It refers to the angular displacement per unit time and is designated by the Greek letter
. Its unit in the International System is radian per second (rad / s).
Force = mass*acceleration so
3.6*2.5 =9 Newtons