You look at the closed beach from a distance and observe that 3 waves hit 2 points
the beach each second. What is the period of the wave? *
O
1/3 Seconds
O 1/3 Hz
O 3 Hz
3 Seconds

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

answer is slate

hope this