Q1. A 0.525 kg ball starts from rest and rolls down the hill with uniform acceleration, travelling 150 m throughout the second 10.0 rm s of its motion.
How far did it roll during the first 4.00 s of motion?
Q2. A displacement vector is 53m in length and is directed 33.0o east of north. What is the northward component of this vector? What is the eastward component of this vector?