Advertisements
Advertisements
Question
Different positions of a body are given below. Which of the two positions lie on the same straight line?
(i) 8 m, 60o NE
(ii) 3 m, 60o NE
(iii) 5 m, 60o EN
(iv) 5 m, 60o NW
Solution
Out of these positions, (i) and (ii) positions of body lie on same straight line as direction of these two are same.
APPEARS IN
RELATED QUESTIONS
Differentiate between the scalar and vector quantities, giving two examples of each.
'The value of g remains the same at all places on the Earth's surface'. Is this statement true? Give reason for your answer.
State whether the following is scalar or vector quantity
Force
Copy the following table and fill in the blank spaces.
Quantity | S.I. Unit | Scalar or Vector |
___________ | kg m−3 | ___________ |
How is a vector represented?
A book is lying in an almirah. Is it at rest or in motion?
Are the passengers sitting in a train in motion or at rest with respect to each other?
A train is moving out of a railway station. Is the platform at rest or in motion with respect to the moving train? Justify your answer.
Answer the following question:
Can we subtract two scalars?
Write two examples of vectors.