A vector has components x =4 , y =2. When the vector is multiplied by
the scalar 9, how does its magnitude and direction change?
A. magnitude: increases by a factor of 9; direction unchanged
B. magnitude: increases by a factor of 3; direction: unchanged
C. magnitude and direction are both unchanged
D. magnitude: unchanged; direction: increases by 180°
Answers: 2
Physics, 22.06.2019 04:30, xdimplesjoon
Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.
Answers: 1
Physics, 23.06.2019 03:00, morrisjillian23
Does science support the idea that humans have influenced global warming? provide specific examples that show how two knowledgeable individuals with differing opinions might argue.
Answers: 2
Physics, 23.06.2019 09:00, WintryTurtle
In the cores of extremely hot red giants, nuclear reactions convert helium to
Answers: 1
A vector has components x =4 , y =2. When the vector is multiplied by
the scalar 9, how does its ma...
History, 22.03.2021 19:50
SAT, 22.03.2021 19:50
English, 22.03.2021 19:50
Arts, 22.03.2021 19:50
Mathematics, 22.03.2021 19:50
Mathematics, 22.03.2021 19:50
Mathematics, 22.03.2021 19:50