Jamilla has begun to use two-word phrases to communicate, such as "drop ball" and "more juice." she is likely what age? (2 points)

6-12 months

12-18 months

18-24 months

24-36 months

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

Properties seen when one one substance changes to another are known as properties

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.