What is one of the four core questions when developing a business plan?
Who are the potential customers for your product or service and why will th
purchase it from you?
o Who will manufacture your product?
o When will your product hit the market?
O How much will your product cost?

The first one. Who are the potential customers for your product or services and why will they purchase it from you.

Explanation:

You have to know your market and who you intend to target.

ek = (m·v2) / 2

v - velocity of system after the collision

m = m1 + m2

ek = (m1 + m2) ·v2/2

ek = (200 + 250) ·2,32/2 = 450·5,29/2 = 1190,25 j

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explanation: