An orange is falling from a bridge that is 35 m above the water level. Free fall is an accelerated motion with a = 9.8 m/s2. It lands on a boat that is moving under the bridge with a constant speed. At the moment when the orange was let free, the boat was 15 m far from the place of its impact. What is the speed of the boat?

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

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

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: