A rock at rest has weight 138 N. What is the weight of the rock when it is accelerating upward at 12 m/s2? A115 N B.138N C.63 n D.304 N

asked Nov 25, 2021 12.4k views

4 votes

A rock at rest has weight 138 N. What is the weight of the rock when it is accelerating upward at 12 m/s2?

A115 N
B.138N
C.63 n
D.304 N

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3 votes

Answer:

A, 115

Step-by-step explanation:

138 / 12 = 11.5

force of gravity = 10n

11.5 * 10 = 115

Jeff L answered Nov 28, 2021

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