A particle is shifted from A to B and then from \( \mathrm{B} \) to...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=esdQrbbVZR8



Duration: 5:34
135 views
0


A particle is shifted from A to B and then from \( \mathrm{B} \) to \( \mathrm{C} \) where \( \mathrm{A}, \mathrm{B} \) and \( \mathrm{C} \) are the midpoints of the corresponding faces of a cube of side \( 2 \mathrm{~m} \).
P
If a force \( \overrightarrow{\mathrm{F}}=(3 \hat{\mathrm{i}}+4 \hat{\mathrm{j}}-5 \hat{\mathrm{k}}) \mathrm{N} \) is continuously
W
acting on the particle, then select incorrect
alternative:-
(1) work done from A to B is \( 7 \mathrm{~J} \)
(2) work done from \( \mathrm{B} \) to \( \mathrm{C} \) is \( 1 \mathrm{~J} \)
(3) work done \( \mathrm{A} \) to \( \mathrm{C} \) is \( 8 \mathrm{~J} \)
(4) force \( \overrightarrow{\mathrm{F}} \), is non conservative force
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-02-13The speed of sound in oxygen \( \left(\mathrm{O}_{2}\right) \) at a...
2023-02-13The system shown is released at rest. Speed of block A, after block...
2023-02-13A magnetising field of \( 1200 \mathrm{Am}^{-1} \) produces a net m...
2023-02-13If \( \alpha \) and \( \beta \) are the zeros of the quadratic poly...
2023-02-13\( \mathrm{P} \) W When 3-methylbutan-2-ol is treated with \( \math...
2023-02-13Heater of electric kettle is made of a wire of length \( \mathrm{L}...
2023-02-13Three bodies are moving as shown below. The total kinetic energy of...
2023-02-13Solve the following LPP graphically : Maximise \( \mathrm{Z}=2 x+3 ...
2023-02-13In the given reaction sequence \( \stackrel{\mathrm{NH}_{2}-\mathrm...
2023-02-13A manufacturer makes two types of toys A and B. Three machines are ...
2023-02-13A particle is shifted from A to B and then from \( \mathrm{B} \) to...
2023-02-13A time dependent force \( \mathrm{F}=6 \mathrm{t} \) acts on a part...
2023-02-13If \( \alpha \) and \( \beta \) are the zeros of the quadratic poly...
2023-02-13Write the mechanism of acid dehydration of ethanol to yield ethene....
2023-02-13In vibration magnetometer time period of magnet is \( 2 \mathrm{~s}...
2023-02-13The ratio of densities of nitrogen and oxygen is \( 14: 16 \). The ...
2023-02-13If \( \alpha \) and \( \beta \) are the zeros of the quadratic poly...
2023-02-13In tan A position of a deflection magnetometer, a short magnet plac...
2023-02-13Amongst the following ions which one has the highest magnetic momen...
2023-02-13Velocity of sound measured at a given temperature in oxygen and hyd...
2023-02-13For the resistance network shown in the figure, choose the correct ...



Tags:
pw