Answer Happy

part 1 of 1 Question 1 10 points Which of the following are scalar quantities, which are vector quantities? a) velocity b) age. I c) speed. d) acceleration. e) temperature 1. Vectors: age, temperature, speed. Scalars: velocity, acceleration. 2. Vectors: velocity, acceleration, age, tem- perature, speed. 3. Vectors: velocity. Scalars: age, tempera- ture, speed, acceleration. 4. All are wrong 5. Vectors: velocity, acceleration. Scalars: age, temperature, speed. Question 2 part 1 of 1 10 points When two vectors sum to zero, how must they be related? 1. All are wrong. 2. The magnitudes are the same; the direc- tions are the same. 3. The magnitudes are different; the direc- tions are opposite. 4. The magnitudes are different; the direc- tions are the same. 5. The magnitudes are the same; the direc- tions are opposite.