1. Their derivative with respect to time is not equal to zero. II. They can be expressed in terms of rectangular coordinates base vectors. III. They serve as the bases for the velocity and acceleration vectors. O a. Statement Il only O b. Statements II and III O c. Statement I only O d. None of the statements are false. e. Statements I and III
1. Their derivative with respect to time is not equal to zero. II. They can be expressed in terms of rectangular coordinates base vectors. III. They serve as the bases for the velocity and acceleration vectors. O a. Statement Il only O b. Statements II and III O c. Statement I only O d. None of the statements are false. e. Statements I and III
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Transcribed Image Text:Which of the following statement/s is/are false about base vectors en and et?
1. Their derivative with respect to time is not equal to zero.
II. They can be expressed in terms of rectangular coordinates base vectors.
III. They serve as the bases for the velocity and acceleration vectors.
O a. Statement II only
O b. Statements II and III
O c. Statement I only
O d. None of the statements are false.
O e. Statements I and III
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