A 7.2 cm diameter toy top has a moment of inertia of 5.8 x 10-4 kg m2 about its rotation axis. To get the top spinning, its string is pulled with a tension of 0.57 N. How long does it take for the top to complete the first four revolutions

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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cant without the picture! ?

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