<span>A theory is a hyothesis that has been varified by multiple investigations.
true</span>
Answer:
C
Explanation:
the formula is a + b = ab
Answer:
Forces can be divided into primarily into two types of forces:
Explanation:
Question 1
To find centripetal acceleration, use the formula : centripetal acceleration = v^2/r
so answer would be (3.71)^2/42.85=0.32 (2d.p.)
Question 2
Force =ma
a= (9.98)^2/31.77=3.1350
Force= 3.1350 * 56.63 = 177.54 (2 d.p.)