The tip of a pinwheel is 0.20 m from the center. The pinwheel spins 4 times each second. What is the tangential velocity of the tip of the pinwheel?

for this one it would be d bump/forearm pass

thermal energy is the answer

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

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it