Nodes give a vertebrate's back flexibility.

A. True

B. False

2. Would you want to minimize or maximize the heat transfer to and from the handrails? Explain your reasoning.

What do we mean when we say that motion is relative? What is everyday motion usually related to

Can all waves be distorted, deflected, or changed? Explain your response.

You want to describe the harmonic motion of a swing. you find out that it takes 2 seconds for the swing to complete one cycle. what is the swings period and frequency?

When a bow an arrow is fired, how does the size of the force of the bow on the arrow compare of the arrow on the bow

How much force is needed to stretch a spring 1.2 m if the spring constant is 8.5 n/m? 7.1 n 7.3 n 9.7 n 10.2 n

What forces are equal and opposite sides

B. how does the separation between galaxies compare to the separation between stars? based on your answer, discuss the likelihood of galactic collisions in comparison to the likelihood of stellar collisions.

Period vs string length String length (cm) 100cm, 75cm, 50cm, 25cm Each one below matches the strength length above time 10 periods (s) - trial 1 time for 10 periods (s) - trial 2 time for 10 periods (s) - trial 3

How could you determine the instantaneous speed during a trip?