you are working on the 7th floor of a high rise building. a window cleaner is working on windows 12 storeys above you. the average height of one storey is 3.5m. if the window cleaner drops a squeegee that has a mass of 750g, how fast will it be moving when it passes the window you are working on?

there are no correct statementd on the list of choices you provided.

do you have a formula possibly

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

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.