Multiple Choice
A certain vector in the xy plane has an x component of 4 m and a y component of 10 m.It is then rotated in the xy plane so its x component is doubled.Its new y component is about:
A) 20 m
B) 7.2 m
C) 5.0 m
D) 4.5 m
E) 2.2 m
Correct Answer:

Verified
Correct Answer:
Verified
Q30: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="If ,
Q31: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="Let =
Q32: If the magnitude of the sum of
Q33: Vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt=" Vectors
Q34: Which of the following is correct?<br>A)Multiplying a
Q36: A vector of magnitude 20 is added
Q37: We say that the displacement of a
Q38: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="Let .The
Q39: The result of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="The result
Q40: One radian is approximately<br>A)10°<br>B)33°<br>C)57°<br>D)90°<br>E)180°