A. 1.2ms‾²
B. 6.0ms‾²
C. 12.0ms‾²
D. 0.6ms‾²

Correct Answer: Option B

B. 6.0ms‾²

Explanation

V = u – gt

u = v + gt

= 0 + 10 x 0.6

= 6ms‾²

SEE ALSO  A copper rod, 5m long when heated through 20c, expands by 1mm. If a second copper rod, 2.5m long is heated through 5c, by how much will it expand?

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