Which of the following statement is incorrect?
(a) Distance cannot be negative or zero.
(b) Disp... VIDEO
Which of the following statement is incorrect?
(a) Distance cannot be negative or zero.
(b) Displacement can be positive, negative or zero.
(c) Average speed is always positive.
(d) Path length is a vector quantity whereas displacement is scalar quantity.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-07 Match the Column I (position-time graph) with Column II (representation) and select the correct ... 2022-11-07 Set of vectors \( \mathbf{A} \) and \( \mathbf{B}, \mathbf{P} \) and \( \mathbf{Q} \) are as sho... 2022-11-07 Amongst the following quantities, which is not a vector quantity?
(a) Force
(b) Acceleration
(c)... 2022-11-07 If length and breadth of a rectangle are \( 1.0 \mathrm{~m} \) and \( 0.5 \mathrm{~m} \) respect... 2022-11-07 Given below is a velocity-time graph for an object in motion along a straight line.
With refere... 2022-11-07 The position of an object moving along \( X \)-axis is given by \( x(t)=a-b t^{2} \), where \( a... 2022-11-07 An object is moving along a straight line as shown in the figure. It moves from \( O \) to \( P ... 2022-11-07 Given \( x-t \) graph represent the motion of an object. Match the Column I (parts of graph) wit... 2022-11-07 Two particles \( A \) and \( B \) are moving in a straight line with the same speed. Which of th... 2022-11-07 In the given figure, let \( P, Q \) and \( R \) represent the position of a car at different ins... 2022-11-07 Which of the following statement is incorrect?
(a) Distance cannot be negative or zero.
(b) Disp... 2022-11-07 For motion of the car between \( t=18 \mathrm{~s} \) and \( t=20 \mathrm{~s} \), which of the gi... 2022-11-07 A car starts from rest from origin \( O \) and continues to move till point \( C \) as shown in ... 2022-11-07 Given below is a velocity-time graph. With reference to the graph, which of the following statem... 2022-11-07 The \( x-t \) graph for motion of a car is given below.
With reference to the graph, which of th... 2022-11-07 A rocket is moving in a gravity free space with a constant acceleration of \( 2 \mathrm{~ms}^{-2... 2022-11-07 Which of the following statement is correct?
(a) Stopping distance is directly proportional to d... 2022-11-07 Which of the following statement is correct?
(a) The magnitude of average velocity is the averag... 2022-11-07 Even when we are sleeping, air moves into and out of our lungs and blood flow in arteries and ve... 2022-11-07 With reference to the concept of stopping distance, which of the following statement(s) is/are i... 2022-11-07 Study the following statements.
I. The unit of average speed is same as that of velocity.
II. If...