A. 25s
B. 7.1s
C. 10.0s
D. 50.0s
E. 100.0s.

Correct Answer:

Option C – 10.0s

Explanation

S = ut + ½at²

25 = 0 + ½ x 0.5t²

T = 10s

SEE ALSO  A metallic sphere is heated from 27°C to 200°C without change of state. Which of the following changes would have resulted from the heating?

Copyright warnings! Do not copy.