1. is the full moon a spring tide or neap tide

2. neap tides have higher high tides and lower low tides than normal true or false

3. is the new moon a spring tide or neap tide

for 50 !

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.

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