Suppose that a 200-g mass (0.20 kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. the spring can be both stretched and compressed slingshot consists of a rubber strap attached to a y-shaped and has a spring constant of 240 n/m. it was originally stretched a distance of 12 cm (0.12 m) from its equilibrium (unstretched) position prior to release. a. what is its initial potential energy?

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answer: good job it's all correct !

explanation:

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

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