A body of mass \( 6 \mathrm{~kg} \) is under a force which causes displacement in it given by \(....

Channel:
PW Solutions
Subscribers:
458,000
Published on ● Video Link: https://www.youtube.com/watch?v=Ro2nRx3jGYo


Duration: 2:39
0 views
0

Question A body of mass \( 6 \mathrm{~kg} \) is under a force which causes displacement in it given by \( S=\frac{t^{2}}{4} \) metres which \( t \) is time. The work done by the force in 2 seconds is
(A) \( 12 \mathrm{~J} \)
(B) \( 9 \mathrm{~J} \)
(C) \( 6 \mathrm{~J} \)
(D) \( 3 \mathrm{~J} \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-29Work energy theorem is valid in....
2024-01-29If the increase in the kinetic energy of a body is \( 22 \% \), then the increase in the momentu....
2024-01-29A particle of mass \(0.01 \mathrm{~kg}\) travels with velocity given by \(4 \hat{i}+16 \hat{k} \....
2024-01-29A chain of mass \( m \) and length \( \ell \) is placed on a table with one-sixth of it han....
2024-01-29The work done in pushing a block of mass \( 10 \mathrm{~kg} \) from bottom to the top of a ....
2024-01-29Which of the following statement is incorrect for a conservative field ?....
2024-01-29A bicyclist comes to a skidding stop in \( 10 \mathrm{~m} \). During this process, the force on ....
2024-01-29A particle of mass \( 0.5 \mathrm{~kg} \) is displaced from position \( \vec{r}_{1}(2,3,1) \) to....
2024-01-29A girl is carrying a school bag of \( 3 \mathrm{~kg} \) mass on her back and moves \( 200 \....
2024-01-29A force \( F=k[y \hat{i}+x \hat{\mathrm{j}}] \) where \( k \) is a positive constant act on a pa....
2024-01-29A body of mass \( 6 \mathrm{~kg} \) is under a force which causes displacement in it given by \(....
2024-01-29A body constrained to move along \( y \)-axis is subjected to a constant force \( \mathrm{F}=(-\....
2024-01-29A block slides with constant velocity on a plane inclined at an angle \( \theta \). The same blo....
2024-01-29A block of mass \( 4 \mathrm{~kg} \) is kept on ground. The coefficient of friction between the ....
2024-01-29A car is moving along a straight horizontal road with a speed \( v_{0} \). If the coefficient of....
2024-01-29A ball of mass \( m \) moves with speed \( v \) and it strikes normally with a wall and ref....
2024-01-29An aeroplane flying at a constant velocity releases a bomb. As the bomb drops down from the aero....
2024-01-29A boy holds a hydrogen filled balloon with a string. He is sitting in a train moving with unifor....
2024-01-29A parrot is sitting on the floor of a closed glass cage which is in a boys hand. If the parrot s....
2024-01-29The linear tangential and angular acceleration of a particle are \( 10 \mathrm{~m} / \mathrm{s}^....
2024-01-29If \( R \) is the maximum horizontal range of a particle, then the greatest height attained by i....